628756490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1\times {\mathrm{1277}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 1155260880

約数和(自身を除く): 526504390

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 929, 1277, 1858, 2554, 4645, 6385, 9290, 12770, 49237, 67681, 98474, 135362, 246185, 338405, 492370, 676810, 1186333, 2372666, 5931665, 11863330, 62875649, 125751298, 314378245, 628756490]

約数ペア:

[(1, 628756490), (2, 314378245), (5, 125751298), (10, 62875649), (53, 11863330), (106, 5931665), (265, 2372666), (530, 1186333), (929, 676810), (1277, 492370), (1858, 338405), (2554, 246185), (4645, 135362), (6385, 98474), (9290, 67681), (12770, 49237)]