2066630

素因数分解:

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

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3996000

約数和(自身を除く): 1929370

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 149, 190, 298, 365, 730, 745, 1387, 1490, 2774, 2831, 5662, 6935, 10877, 13870, 14155, 21754, 28310, 54385, 108770, 206663, 413326, 1033315, 2066630]

約数ペア:

[(1, 2066630), (2, 1033315), (5, 413326), (10, 206663), (19, 108770), (38, 54385), (73, 28310), (95, 21754), (146, 14155), (149, 13870), (190, 10877), (298, 6935), (365, 5662), (730, 2831), (745, 2774), (1387, 1490)]