42479450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65353}}^1$

素因数の和:65378

約数の個数: 24

約数和(自身を含む): 85090908

約数和(自身を除く): 42611458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 65353, 130706, 326765, 653530, 849589, 1633825, 1699178, 3267650, 4247945, 8495890, 21239725, 42479450]

約数ペア:

[(1, 42479450), (2, 21239725), (5, 8495890), (10, 4247945), (13, 3267650), (25, 1699178), (26, 1633825), (50, 849589), (65, 653530), (130, 326765), (325, 130706), (650, 65353)]