42541460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163621}}^1$

素因数の和:163643

約数の個数: 24

約数和(自身を含む): 96209736

約数和(自身を除く): 53668276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163621, 327242, 654484, 818105, 1636210, 2127073, 3272420, 4254146, 8508292, 10635365, 21270730, 42541460]

約数ペア:

[(1, 42541460), (2, 21270730), (4, 10635365), (5, 8508292), (10, 4254146), (13, 3272420), (20, 2127073), (26, 1636210), (52, 818105), (65, 654484), (130, 327242), (260, 163621)]