1618780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 3517920

約数和(自身を除く): 1899140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2791, 5582, 11164, 13955, 27910, 55820, 80939, 161878, 323756, 404695, 809390, 1618780]

約数ペア:

[(1, 1618780), (2, 809390), (4, 404695), (5, 323756), (10, 161878), (20, 80939), (29, 55820), (58, 27910), (116, 13955), (145, 11164), (290, 5582), (580, 2791)]