53195740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204599}}^1$

素因数の和:204621

約数の個数: 24

約数和(自身を含む): 120304800

約数和(自身を除く): 67109060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204599, 409198, 818396, 1022995, 2045990, 2659787, 4091980, 5319574, 10639148, 13298935, 26597870, 53195740]

約数ペア:

[(1, 53195740), (2, 26597870), (4, 13298935), (5, 10639148), (10, 5319574), (13, 4091980), (20, 2659787), (26, 2045990), (52, 1022995), (65, 818396), (130, 409198), (260, 204599)]