25761740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11399}}^1$

素因数の和:11521

約数の個数: 24

約数和(自身を含む): 54583200

約数和(自身を除く): 28821460

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11399, 22798, 45596, 56995, 113990, 227980, 1288087, 2576174, 5152348, 6440435, 12880870, 25761740]

約数ペア:

[(1, 25761740), (2, 12880870), (4, 6440435), (5, 5152348), (10, 2576174), (20, 1288087), (113, 227980), (226, 113990), (452, 56995), (565, 45596), (1130, 22798), (2260, 11399)]