74932420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{91381}}^1$

素因数の和:91431

約数の個数: 24

約数和(自身を含む): 161197848

約数和(自身を除く): 86265428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 91381, 182762, 365524, 456905, 913810, 1827620, 3746621, 7493242, 14986484, 18733105, 37466210, 74932420]

約数ペア:

[(1, 74932420), (2, 37466210), (4, 18733105), (5, 14986484), (10, 7493242), (20, 3746621), (41, 1827620), (82, 913810), (164, 456905), (205, 365524), (410, 182762), (820, 91381)]