75576580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 86429180

約数列:

[1, 2, 4, 5, 10, 20, 97, 163, 194, 239, 326, 388, 478, 485, 652, 815, 956, 970, 1195, 1630, 1940, 2390, 3260, 4780, 15811, 23183, 31622, 38957, 46366, 63244, 77914, 79055, 92732, 115915, 155828, 158110, 194785, 231830, 316220, 389570, 463660, 779140, 3778829, 7557658, 15115316, 18894145, 37788290, 75576580]

約数ペア:

[(1, 75576580), (2, 37788290), (4, 18894145), (5, 15115316), (10, 7557658), (20, 3778829), (97, 779140), (163, 463660), (194, 389570), (239, 316220), (326, 231830), (388, 194785), (478, 158110), (485, 155828), (652, 115915), (815, 92732), (956, 79055), (970, 77914), (1195, 63244), (1630, 46366), (1940, 38957), (2390, 31622), (3260, 23183), (4780, 15811)]