90806950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139703}}^1$

素因数の和:139728

約数の個数: 24

約数和(自身を含む): 181894608

約数和(自身を除く): 91087658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139703, 279406, 698515, 1397030, 1816139, 3492575, 3632278, 6985150, 9080695, 18161390, 45403475, 90806950]

約数ペア:

[(1, 90806950), (2, 45403475), (5, 18161390), (10, 9080695), (13, 6985150), (25, 3632278), (26, 3492575), (50, 1816139), (65, 1397030), (130, 698515), (325, 279406), (650, 139703)]