90542660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348241}}^1$

素因数の和:348263

約数の個数: 24

約数和(自身を含む): 204766296

約数和(自身を除く): 114223636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 348241, 696482, 1392964, 1741205, 3482410, 4527133, 6964820, 9054266, 18108532, 22635665, 45271330, 90542660]

約数ペア:

[(1, 90542660), (2, 45271330), (4, 22635665), (5, 18108532), (10, 9054266), (13, 6964820), (20, 4527133), (26, 3482410), (52, 1741205), (65, 1392964), (130, 696482), (260, 348241)]