68942540

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6037}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 145056912

約数和(自身を除く): 76114372

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 6037, 11420, 12074, 24148, 30185, 60370, 120740, 3447127, 6894254, 13788508, 17235635, 34471270, 68942540]

約数ペア:

[(1, 68942540), (2, 34471270), (4, 17235635), (5, 13788508), (10, 6894254), (20, 3447127), (571, 120740), (1142, 60370), (2284, 30185), (2855, 24148), (5710, 12074), (6037, 11420)]