74962420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288317}}^1$

素因数の和:288339

約数の個数: 24

約数和(自身を含む): 169530984

約数和(自身を除く): 94568564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 288317, 576634, 1153268, 1441585, 2883170, 3748121, 5766340, 7496242, 14992484, 18740605, 37481210, 74962420]

約数ペア:

[(1, 74962420), (2, 37481210), (4, 18740605), (5, 14992484), (10, 7496242), (13, 5766340), (20, 3748121), (26, 2883170), (52, 1441585), (65, 1153268), (130, 576634), (260, 288317)]