22581140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38933}}^1$

素因数の和:38971

約数の個数: 24

約数和(自身を含む): 49056840

約数和(自身を除く): 26475700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 38933, 77866, 155732, 194665, 389330, 778660, 1129057, 2258114, 4516228, 5645285, 11290570, 22581140]

約数ペア:

[(1, 22581140), (2, 11290570), (4, 5645285), (5, 4516228), (10, 2258114), (20, 1129057), (29, 778660), (58, 389330), (116, 194665), (145, 155732), (290, 77866), (580, 38933)]