486522740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 1180569600

約数和(自身を除く): 694046860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 239, 380, 418, 478, 487, 836, 956, 974, 1045, 1195, 1948, 2090, 2390, 2435, 2629, 4180, 4541, 4780, 4870, 5258, 5357, 9082, 9253, 9740, 10516, 10714, 13145, 18164, 18506, 21428, 22705, 26290, 26785, 37012, 45410, 46265, 49951, 52580, 53570, 90820, 92530, 99902, 101783, 107140, 116393, 185060, 199804, 203566, 232786, 249755, 407132, 465572, 499510, 508915, 581965, 999020, 1017830, 1163930, 1280323, 2035660, 2211467, 2327860, 2560646, 4422934, 5121292, 6401615, 8845868, 11057335, 12803230, 22114670, 24326137, 25606460, 44229340, 48652274, 97304548, 121630685, 243261370, 486522740]

約数ペア:

[(1, 486522740), (2, 243261370), (4, 121630685), (5, 97304548), (10, 48652274), (11, 44229340), (19, 25606460), (20, 24326137), (22, 22114670), (38, 12803230), (44, 11057335), (55, 8845868), (76, 6401615), (95, 5121292), (110, 4422934), (190, 2560646), (209, 2327860), (220, 2211467), (239, 2035660), (380, 1280323), (418, 1163930), (478, 1017830), (487, 999020), (836, 581965), (956, 508915), (974, 499510), (1045, 465572), (1195, 407132), (1948, 249755), (2090, 232786), (2390, 203566), (2435, 199804), (2629, 185060), (4180, 116393), (4541, 107140), (4780, 101783), (4870, 99902), (5258, 92530), (5357, 90820), (9082, 53570), (9253, 52580), (9740, 49951), (10516, 46265), (10714, 45410), (13145, 37012), (18164, 26785), (18506, 26290), (21428, 22705)]