66548260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 149184000

約数和(自身を除く): 82635740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2399, 2774, 4798, 5548, 6935, 9596, 11995, 13870, 23990, 27740, 45581, 47980, 91162, 175127, 182324, 227905, 350254, 455810, 700508, 875635, 911620, 1751270, 3327413, 3502540, 6654826, 13309652, 16637065, 33274130, 66548260]

約数ペア:

[(1, 66548260), (2, 33274130), (4, 16637065), (5, 13309652), (10, 6654826), (19, 3502540), (20, 3327413), (38, 1751270), (73, 911620), (76, 875635), (95, 700508), (146, 455810), (190, 350254), (292, 227905), (365, 182324), (380, 175127), (730, 91162), (1387, 47980), (1460, 45581), (2399, 27740), (2774, 23990), (4798, 13870), (5548, 11995), (6935, 9596)]