51105380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22613}}^1$

素因数の和:22735

約数の個数: 24

約数和(自身を含む): 108275832

約数和(自身を除く): 57170452

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 22613, 45226, 90452, 113065, 226130, 452260, 2555269, 5110538, 10221076, 12776345, 25552690, 51105380]

約数ペア:

[(1, 51105380), (2, 25552690), (4, 12776345), (5, 10221076), (10, 5110538), (20, 2555269), (113, 452260), (226, 226130), (452, 113065), (565, 90452), (1130, 45226), (2260, 22613)]