25410370

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4027}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 45822528

約数和(自身を除く): 20412158

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 4027, 6310, 8054, 20135, 40270, 2541037, 5082074, 12705185, 25410370]

約数ペア:

[(1, 25410370), (2, 12705185), (5, 5082074), (10, 2541037), (631, 40270), (1262, 20135), (3155, 8054), (4027, 6310)]