22661740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21379}}^1$

素因数の和:21441

約数の個数: 24

約数和(自身を含む): 48489840

約数和(自身を除く): 25828100

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21379, 42758, 85516, 106895, 213790, 427580, 1133087, 2266174, 4532348, 5665435, 11330870, 22661740]

約数ペア:

[(1, 22661740), (2, 11330870), (4, 5665435), (5, 4532348), (10, 2266174), (20, 1133087), (53, 427580), (106, 213790), (212, 106895), (265, 85516), (530, 42758), (1060, 21379)]