632780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 743140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1091, 2182, 4364, 5455, 10910, 21820, 31639, 63278, 126556, 158195, 316390, 632780]

約数ペア:

[(1, 632780), (2, 316390), (4, 158195), (5, 126556), (10, 63278), (20, 31639), (29, 21820), (58, 10910), (116, 5455), (145, 4364), (290, 2182), (580, 1091)]