25021340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40357}}^1$

素因数の和:40397

約数の個数: 24

約数和(自身を含む): 54241152

約数和(自身を除く): 29219812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40357, 80714, 161428, 201785, 403570, 807140, 1251067, 2502134, 5004268, 6255335, 12510670, 25021340]

約数ペア:

[(1, 25021340), (2, 12510670), (4, 6255335), (5, 5004268), (10, 2502134), (20, 1251067), (31, 807140), (62, 403570), (124, 201785), (155, 161428), (310, 80714), (620, 40357)]