25390130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34781}}^1$

素因数の和:34861

約数の個数: 16

約数和(自身を含む): 46329624

約数和(自身を除く): 20939494

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 34781, 69562, 173905, 347810, 2539013, 5078026, 12695065, 25390130]

約数ペア:

[(1, 25390130), (2, 12695065), (5, 5078026), (10, 2539013), (73, 347810), (146, 173905), (365, 69562), (730, 34781)]