74735620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{91141}}^1$

素因数の和:91191

約数の個数: 24

約数和(自身を含む): 160774488

約数和(自身を除く): 86038868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 91141, 182282, 364564, 455705, 911410, 1822820, 3736781, 7473562, 14947124, 18683905, 37367810, 74735620]

約数ペア:

[(1, 74735620), (2, 37367810), (4, 18683905), (5, 14947124), (10, 7473562), (20, 3736781), (41, 1822820), (82, 911410), (164, 455705), (205, 364564), (410, 182282), (820, 91141)]