90491740

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5101}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 190284192

約数和(自身を除く): 99792452

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 5101, 8870, 10202, 17740, 20404, 25505, 51010, 102020, 4524587, 9049174, 18098348, 22622935, 45245870, 90491740]

約数ペア:

[(1, 90491740), (2, 45245870), (4, 22622935), (5, 18098348), (10, 9049174), (20, 4524587), (887, 102020), (1774, 51010), (3548, 25505), (4435, 20404), (5101, 17740), (8870, 10202)]