748780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 1627920

約数和(自身を除く): 879140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1291, 2582, 5164, 6455, 12910, 25820, 37439, 74878, 149756, 187195, 374390, 748780]

約数ペア:

[(1, 748780), (2, 374390), (4, 187195), (5, 149756), (10, 74878), (20, 37439), (29, 25820), (58, 12910), (116, 6455), (145, 5164), (290, 2582), (580, 1291)]