54422420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209317}}^1$

素因数の和:209339

約数の個数: 24

約数和(自身を含む): 123078984

約数和(自身を除く): 68656564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 209317, 418634, 837268, 1046585, 2093170, 2721121, 4186340, 5442242, 10884484, 13605605, 27211210, 54422420]

約数ペア:

[(1, 54422420), (2, 27211210), (4, 13605605), (5, 10884484), (10, 5442242), (13, 4186340), (20, 2721121), (26, 2093170), (52, 1046585), (65, 837268), (130, 418634), (260, 209317)]