25442540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74831}}^1$

素因数の和:74857

約数の個数: 24

約数和(自身を含む): 56572992

約数和(自身を除く): 31130452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74831, 149662, 299324, 374155, 748310, 1272127, 1496620, 2544254, 5088508, 6360635, 12721270, 25442540]

約数ペア:

[(1, 25442540), (2, 12721270), (4, 6360635), (5, 5088508), (10, 2544254), (17, 1496620), (20, 1272127), (34, 748310), (68, 374155), (85, 299324), (170, 149662), (340, 74831)]