11987750

素因数分解:

$2^1\times 5^3\times {\mathrm{47951}}^1$

素因数の和:47968

約数の個数: 16

約数和(自身を含む): 22441536

約数和(自身を除く): 10453786

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 47951, 95902, 239755, 479510, 1198775, 2397550, 5993875, 11987750]

約数ペア:

[(1, 11987750), (2, 5993875), (5, 2397550), (10, 1198775), (25, 479510), (50, 239755), (125, 95902), (250, 47951)]