70121980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44381}}^1$

素因数の和:44469

約数の個数: 24

約数和(自身を含む): 149123520

約数和(自身を除く): 79001540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 44381, 88762, 177524, 221905, 443810, 887620, 3506099, 7012198, 14024396, 17530495, 35060990, 70121980]

約数ペア:

[(1, 70121980), (2, 35060990), (4, 17530495), (5, 14024396), (10, 7012198), (20, 3506099), (79, 887620), (158, 443810), (316, 221905), (395, 177524), (790, 88762), (1580, 44381)]