54345460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209021}}^1$

素因数の和:209043

約数の個数: 24

約数和(自身を含む): 122904936

約数和(自身を除く): 68559476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 209021, 418042, 836084, 1045105, 2090210, 2717273, 4180420, 5434546, 10869092, 13586365, 27172730, 54345460]

約数ペア:

[(1, 54345460), (2, 27172730), (4, 13586365), (5, 10869092), (10, 5434546), (13, 4180420), (20, 2717273), (26, 2090210), (52, 1045105), (65, 836084), (130, 418042), (260, 209021)]