25828730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 21760390

約数列:

[1, 2, 5, 10, 101, 107, 202, 214, 239, 478, 505, 535, 1010, 1070, 1195, 2390, 10807, 21614, 24139, 25573, 48278, 51146, 54035, 108070, 120695, 127865, 241390, 255730, 2582873, 5165746, 12914365, 25828730]

約数ペア:

[(1, 25828730), (2, 12914365), (5, 5165746), (10, 2582873), (101, 255730), (107, 241390), (202, 127865), (214, 120695), (239, 108070), (478, 54035), (505, 51146), (535, 48278), (1010, 25573), (1070, 24139), (1195, 21614), (2390, 10807)]