122830220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{33931}}^1$

素因数の和:34121

約数の個数: 24

約数和(自身を含む): 259376208

約数和(自身を除く): 136545988

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 33931, 67862, 135724, 169655, 339310, 678620, 6141511, 12283022, 24566044, 30707555, 61415110, 122830220]

約数ペア:

[(1, 122830220), (2, 61415110), (4, 30707555), (5, 24566044), (10, 12283022), (20, 6141511), (181, 678620), (362, 339310), (724, 169655), (905, 135724), (1810, 67862), (3620, 33931)]