25451620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41051}}^1$

素因数の和:41091

約数の個数: 24

約数和(自身を含む): 55173888

約数和(自身を除く): 29722268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41051, 82102, 164204, 205255, 410510, 821020, 1272581, 2545162, 5090324, 6362905, 12725810, 25451620]

約数ペア:

[(1, 25451620), (2, 12725810), (4, 6362905), (5, 5090324), (10, 2545162), (20, 1272581), (31, 821020), (62, 410510), (124, 205255), (155, 164204), (310, 82102), (620, 41051)]