13643780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3769}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 28817880

約数和(自身を除く): 15174100

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3769, 7538, 15076, 18845, 37690, 75380, 682189, 1364378, 2728756, 3410945, 6821890, 13643780]

約数ペア:

[(1, 13643780), (2, 6821890), (4, 3410945), (5, 2728756), (10, 1364378), (20, 682189), (181, 75380), (362, 37690), (724, 18845), (905, 15076), (1810, 7538), (3620, 3769)]