24930040

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1249}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 56250000

約数和(自身を除く): 31319960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1249, 1996, 2495, 2498, 3992, 4990, 4996, 6245, 9980, 9992, 12490, 19960, 24980, 49960, 623251, 1246502, 2493004, 3116255, 4986008, 6232510, 12465020, 24930040]

約数ペア:

[(1, 24930040), (2, 12465020), (4, 6232510), (5, 4986008), (8, 3116255), (10, 2493004), (20, 1246502), (40, 623251), (499, 49960), (998, 24980), (1249, 19960), (1996, 12490), (2495, 9992), (2498, 9980), (3992, 6245), (4990, 4996)]