25051000

素因数分解:

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

素因数の和:122

約数の個数: 128

約数和(自身を含む): 66044160

約数和(自身を除く): 40993160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 47, 50, 52, 65, 82, 94, 100, 104, 125, 130, 164, 188, 200, 205, 235, 250, 260, 325, 328, 376, 410, 470, 500, 520, 533, 611, 650, 820, 940, 1000, 1025, 1066, 1175, 1222, 1300, 1625, 1640, 1880, 1927, 2050, 2132, 2350, 2444, 2600, 2665, 3055, 3250, 3854, 4100, 4264, 4700, 4888, 5125, 5330, 5875, 6110, 6500, 7708, 8200, 9400, 9635, 10250, 10660, 11750, 12220, 13000, 13325, 15275, 15416, 19270, 20500, 21320, 23500, 24440, 25051, 26650, 30550, 38540, 41000, 47000, 48175, 50102, 53300, 61100, 66625, 76375, 77080, 96350, 100204, 106600, 122200, 125255, 133250, 152750, 192700, 200408, 240875, 250510, 266500, 305500, 385400, 481750, 501020, 533000, 611000, 626275, 963500, 1002040, 1252550, 1927000, 2505100, 3131375, 5010200, 6262750, 12525500, 25051000]

約数ペア:

[(1, 25051000), (2, 12525500), (4, 6262750), (5, 5010200), (8, 3131375), (10, 2505100), (13, 1927000), (20, 1252550), (25, 1002040), (26, 963500), (40, 626275), (41, 611000), (47, 533000), (50, 501020), (52, 481750), (65, 385400), (82, 305500), (94, 266500), (100, 250510), (104, 240875), (125, 200408), (130, 192700), (164, 152750), (188, 133250), (200, 125255), (205, 122200), (235, 106600), (250, 100204), (260, 96350), (325, 77080), (328, 76375), (376, 66625), (410, 61100), (470, 53300), (500, 50102), (520, 48175), (533, 47000), (611, 41000), (650, 38540), (820, 30550), (940, 26650), (1000, 25051), (1025, 24440), (1066, 23500), (1175, 21320), (1222, 20500), (1300, 19270), (1625, 15416), (1640, 15275), (1880, 13325), (1927, 13000), (2050, 12220), (2132, 11750), (2350, 10660), (2444, 10250), (2600, 9635), (2665, 9400), (3055, 8200), (3250, 7708), (3854, 6500), (4100, 6110), (4264, 5875), (4700, 5330), (4888, 5125)]