48125020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77621}}^1$

素因数の和:77661

約数の個数: 24

約数和(自身を含む): 104323968

約数和(自身を除く): 56198948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77621, 155242, 310484, 388105, 776210, 1552420, 2406251, 4812502, 9625004, 12031255, 24062510, 48125020]

約数ペア:

[(1, 48125020), (2, 24062510), (4, 12031255), (5, 9625004), (10, 4812502), (20, 2406251), (31, 1552420), (62, 776210), (124, 388105), (155, 310484), (310, 155242), (620, 77621)]