133993180

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{13757}}^1$

素因数の和:14253

約数の個数: 24

約数和(自身を含む): 281983968

約数和(自身を除く): 147990788

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 13757, 27514, 55028, 68785, 137570, 275140, 6699659, 13399318, 26798636, 33498295, 66996590, 133993180]

約数ペア:

[(1, 133993180), (2, 66996590), (4, 33498295), (5, 26798636), (10, 13399318), (20, 6699659), (487, 275140), (974, 137570), (1948, 68785), (2435, 55028), (4870, 27514), (9740, 13757)]