13353380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 28236600

約数和(自身を除く): 14883220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4481, 8962, 17924, 22405, 44810, 89620, 667669, 1335338, 2670676, 3338345, 6676690, 13353380]

約数ペア:

[(1, 13353380), (2, 6676690), (4, 3338345), (5, 2670676), (10, 1335338), (20, 667669), (149, 89620), (298, 44810), (596, 22405), (745, 17924), (1490, 8962), (2980, 4481)]