1871950

素因数分解:

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

素因数の和:1332

約数の個数: 24

約数和(自身を含む): 3604680

約数和(自身を除く): 1732730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1291, 1450, 2582, 6455, 12910, 32275, 37439, 64550, 74878, 187195, 374390, 935975, 1871950]

約数ペア:

[(1, 1871950), (2, 935975), (5, 374390), (10, 187195), (25, 74878), (29, 64550), (50, 37439), (58, 32275), (145, 12910), (290, 6455), (725, 2582), (1291, 1450)]