9931550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 24

約数和(自身を含む): 18618600

約数和(自身を除く): 8687050

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1429, 2858, 3475, 6950, 7145, 14290, 35725, 71450, 198631, 397262, 993155, 1986310, 4965775, 9931550]

約数ペア:

[(1, 9931550), (2, 4965775), (5, 1986310), (10, 993155), (25, 397262), (50, 198631), (139, 71450), (278, 35725), (695, 14290), (1390, 7145), (1429, 6950), (2858, 3475)]