25207870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 48091680

約数和(自身を除く): 22883810

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 733, 905, 1466, 1810, 3439, 3665, 6878, 7330, 13927, 17195, 27854, 34390, 69635, 132673, 139270, 265346, 663365, 1326730, 2520787, 5041574, 12603935, 25207870]

約数ペア:

[(1, 25207870), (2, 12603935), (5, 5041574), (10, 2520787), (19, 1326730), (38, 663365), (95, 265346), (181, 139270), (190, 132673), (362, 69635), (733, 34390), (905, 27854), (1466, 17195), (1810, 13927), (3439, 7330), (3665, 6878)]