4133260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 9324000

約数和(自身を除く): 5190740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 149, 190, 292, 298, 365, 380, 596, 730, 745, 1387, 1460, 1490, 2774, 2831, 2980, 5548, 5662, 6935, 10877, 11324, 13870, 14155, 21754, 27740, 28310, 43508, 54385, 56620, 108770, 206663, 217540, 413326, 826652, 1033315, 2066630, 4133260]

約数ペア:

[(1, 4133260), (2, 2066630), (4, 1033315), (5, 826652), (10, 413326), (19, 217540), (20, 206663), (38, 108770), (73, 56620), (76, 54385), (95, 43508), (146, 28310), (149, 27740), (190, 21754), (292, 14155), (298, 13870), (365, 11324), (380, 10877), (596, 6935), (730, 5662), (745, 5548), (1387, 2980), (1460, 2831), (1490, 2774)]