2940987400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 7717006080

約数和(自身を除く): 4776018680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 47, 50, 52, 65, 82, 94, 100, 104, 130, 164, 188, 200, 205, 235, 260, 325, 328, 376, 410, 470, 520, 533, 587, 611, 650, 820, 940, 1025, 1066, 1174, 1175, 1222, 1300, 1640, 1880, 1927, 2050, 2132, 2348, 2350, 2444, 2600, 2665, 2935, 3055, 3854, 4100, 4264, 4696, 4700, 4888, 5330, 5870, 6110, 7631, 7708, 8200, 9400, 9635, 10660, 11740, 12220, 13325, 14675, 15262, 15275, 15416, 19270, 21320, 23480, 24067, 24440, 25051, 26650, 27589, 29350, 30524, 30550, 38155, 38540, 48134, 48175, 50102, 53300, 55178, 58700, 61048, 61100, 76310, 77080, 96268, 96350, 100204, 106600, 110356, 117400, 120335, 122200, 125255, 137945, 152620, 190775, 192536, 192700, 200408, 220712, 240670, 250510, 275890, 305240, 312871, 358657, 381550, 385400, 481340, 501020, 551780, 601675, 625742, 626275, 689725, 717314, 763100, 962680, 1002040, 1103560, 1131149, 1203350, 1251484, 1252550, 1379450, 1434628, 1526200, 1564355, 1793285, 2262298, 2406700, 2502968, 2505100, 2758900, 2869256, 3128710, 3586570, 4524596, 4813400, 5010200, 5517800, 5655745, 6257420, 7173140, 7821775, 8966425, 9049192, 11311490, 12514840, 14346280, 14704937, 15643550, 17932850, 22622980, 28278725, 29409874, 31287100, 35865700, 45245960, 56557450, 58819748, 62574200, 71731400, 73524685, 113114900, 117639496, 147049370, 226229800, 294098740, 367623425, 588197480, 735246850, 1470493700, 2940987400]

約数ペア:

[(1, 2940987400), (2, 1470493700), (4, 735246850), (5, 588197480), (8, 367623425), (10, 294098740), (13, 226229800), (20, 147049370), (25, 117639496), (26, 113114900), (40, 73524685), (41, 71731400), (47, 62574200), (50, 58819748), (52, 56557450), (65, 45245960), (82, 35865700), (94, 31287100), (100, 29409874), (104, 28278725), (130, 22622980), (164, 17932850), (188, 15643550), (200, 14704937), (205, 14346280), (235, 12514840), (260, 11311490), (325, 9049192), (328, 8966425), (376, 7821775), (410, 7173140), (470, 6257420), (520, 5655745), (533, 5517800), (587, 5010200), (611, 4813400), (650, 4524596), (820, 3586570), (940, 3128710), (1025, 2869256), (1066, 2758900), (1174, 2505100), (1175, 2502968), (1222, 2406700), (1300, 2262298), (1640, 1793285), (1880, 1564355), (1927, 1526200), (2050, 1434628), (2132, 1379450), (2348, 1252550), (2350, 1251484), (2444, 1203350), (2600, 1131149), (2665, 1103560), (2935, 1002040), (3055, 962680), (3854, 763100), (4100, 717314), (4264, 689725), (4696, 626275), (4700, 625742), (4888, 601675), (5330, 551780), (5870, 501020), (6110, 481340), (7631, 385400), (7708, 381550), (8200, 358657), (9400, 312871), (9635, 305240), (10660, 275890), (11740, 250510), (12220, 240670), (13325, 220712), (14675, 200408), (15262, 192700), (15275, 192536), (15416, 190775), (19270, 152620), (21320, 137945), (23480, 125255), (24067, 122200), (24440, 120335), (25051, 117400), (26650, 110356), (27589, 106600), (29350, 100204), (30524, 96350), (30550, 96268), (38155, 77080), (38540, 76310), (48134, 61100), (48175, 61048), (50102, 58700), (53300, 55178)]