68022980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{117281}}^1$

素因数の和:117319

約数の個数: 24

約数和(自身を含む): 147775320

約数和(自身を除く): 79752340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 117281, 234562, 469124, 586405, 1172810, 2345620, 3401149, 6802298, 13604596, 17005745, 34011490, 68022980]

約数ペア:

[(1, 68022980), (2, 34011490), (4, 17005745), (5, 13604596), (10, 6802298), (20, 3401149), (29, 2345620), (58, 1172810), (116, 586405), (145, 469124), (290, 234562), (580, 117281)]