123887450

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{12451}}^1$

素因数の和:12662

約数の個数: 24

約数和(自身を含む): 231607200

約数和(自身を除く): 107719750

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 12451, 24902, 62255, 124510, 311275, 622550, 2477749, 4955498, 12388745, 24777490, 61943725, 123887450]

約数ペア:

[(1, 123887450), (2, 61943725), (5, 24777490), (10, 12388745), (25, 4955498), (50, 2477749), (199, 622550), (398, 311275), (995, 124510), (1990, 62255), (4975, 24902), (9950, 12451)]