493670380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3526217}}^1$

素因数の和:3526233

約数の個数: 24

約数和(自身を含む): 1184809248

約数和(自身を除く): 691138868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3526217, 7052434, 14104868, 17631085, 24683519, 35262170, 49367038, 70524340, 98734076, 123417595, 246835190, 493670380]

約数ペア:

[(1, 493670380), (2, 246835190), (4, 123417595), (5, 98734076), (7, 70524340), (10, 49367038), (14, 35262170), (20, 24683519), (28, 17631085), (35, 14104868), (70, 7052434), (140, 3526217)]