102497620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18911}}^1$

素因数の和:19191

約数の個数: 24

約数和(自身を含む): 216050688

約数和(自身を除く): 113553068

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 18911, 37822, 75644, 94555, 189110, 378220, 5124881, 10249762, 20499524, 25624405, 51248810, 102497620]

約数ペア:

[(1, 102497620), (2, 51248810), (4, 25624405), (5, 20499524), (10, 10249762), (20, 5124881), (271, 378220), (542, 189110), (1084, 94555), (1355, 75644), (2710, 37822), (5420, 18911)]