296985220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2121323}}^1$

素因数の和:2121339

約数の個数: 24

約数和(自身を含む): 712764864

約数和(自身を除く): 415779644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2121323, 4242646, 8485292, 10606615, 14849261, 21213230, 29698522, 42426460, 59397044, 74246305, 148492610, 296985220]

約数ペア:

[(1, 296985220), (2, 148492610), (4, 74246305), (5, 59397044), (7, 42426460), (10, 29698522), (14, 21213230), (20, 14849261), (28, 10606615), (35, 8485292), (70, 4242646), (140, 2121323)]