512609849140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{418751}}^1$

素因数の和:419488

約数の個数: 48

約数和(自身を含む): 1089304602624

約数和(自身を除く): 576694753484

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 631, 970, 1262, 1940, 2524, 3155, 6310, 12620, 61207, 122414, 244828, 306035, 418751, 612070, 837502, 1224140, 1675004, 2093755, 4187510, 8375020, 40618847, 81237694, 162475388, 203094235, 264231881, 406188470, 528463762, 812376940, 1056927524, 1321159405, 2642318810, 5284637620, 25630492457, 51260984914, 102521969828, 128152462285, 256304924570, 512609849140]

約数ペア:

[(1, 512609849140), (2, 256304924570), (4, 128152462285), (5, 102521969828), (10, 51260984914), (20, 25630492457), (97, 5284637620), (194, 2642318810), (388, 1321159405), (485, 1056927524), (631, 812376940), (970, 528463762), (1262, 406188470), (1940, 264231881), (2524, 203094235), (3155, 162475388), (6310, 81237694), (12620, 40618847), (61207, 8375020), (122414, 4187510), (244828, 2093755), (306035, 1675004), (418751, 1224140), (612070, 837502)]