1961981950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1353091}}^1$

素因数の和:1353132

約数の個数: 24

約数和(自身を含む): 3775126680

約数和(自身を除く): 1813144730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1353091, 2706182, 6765455, 13530910, 33827275, 39239639, 67654550, 78479278, 196198195, 392396390, 980990975, 1961981950]

約数ペア:

[(1, 1961981950), (2, 980990975), (5, 392396390), (10, 196198195), (25, 78479278), (29, 67654550), (50, 39239639), (58, 33827275), (145, 13530910), (290, 6765455), (725, 2706182), (1450, 1353091)]