129851740

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{22159}}^1$

素因数の和:22461

約数の個数: 24

約数和(自身を含む): 273631680

約数和(自身を除く): 143779940

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 22159, 44318, 88636, 110795, 221590, 443180, 6492587, 12985174, 25970348, 32462935, 64925870, 129851740]

約数ペア:

[(1, 129851740), (2, 64925870), (4, 32462935), (5, 25970348), (10, 12985174), (20, 6492587), (293, 443180), (586, 221590), (1172, 110795), (1465, 88636), (2930, 44318), (5860, 22159)]