53879020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207227}}^1$

素因数の和:207249

約数の個数: 24

約数和(自身を含む): 121850064

約数和(自身を除く): 67971044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207227, 414454, 828908, 1036135, 2072270, 2693951, 4144540, 5387902, 10775804, 13469755, 26939510, 53879020]

約数ペア:

[(1, 53879020), (2, 26939510), (4, 13469755), (5, 10775804), (10, 5387902), (13, 4144540), (20, 2693951), (26, 2072270), (52, 1036135), (65, 828908), (130, 414454), (260, 207227)]