56362540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216779}}^1$

素因数の和:216801

約数の個数: 24

約数和(自身を含む): 127466640

約数和(自身を除く): 71104100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216779, 433558, 867116, 1083895, 2167790, 2818127, 4335580, 5636254, 11272508, 14090635, 28181270, 56362540]

約数ペア:

[(1, 56362540), (2, 28181270), (4, 14090635), (5, 11272508), (10, 5636254), (13, 4335580), (20, 2818127), (26, 2167790), (52, 1083895), (65, 867116), (130, 433558), (260, 216779)]