1313503780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2855443}}^1$

素因数の和:2855475

約数の個数: 24

約数和(自身を含む): 2878287552

約数和(自身を除く): 1564783772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2855443, 5710886, 11421772, 14277215, 28554430, 57108860, 65675189, 131350378, 262700756, 328375945, 656751890, 1313503780]

約数ペア:

[(1, 1313503780), (2, 656751890), (4, 328375945), (5, 262700756), (10, 131350378), (20, 65675189), (23, 57108860), (46, 28554430), (92, 14277215), (115, 11421772), (230, 5710886), (460, 2855443)]