25895290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 49763520

約数和(自身を除く): 23868230

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1867, 2774, 3734, 6935, 9335, 13870, 18670, 35473, 70946, 136291, 177365, 272582, 354730, 681455, 1362910, 2589529, 5179058, 12947645, 25895290]

約数ペア:

[(1, 25895290), (2, 12947645), (5, 5179058), (10, 2589529), (19, 1362910), (38, 681455), (73, 354730), (95, 272582), (146, 177365), (190, 136291), (365, 70946), (730, 35473), (1387, 18670), (1867, 13870), (2774, 9335), (3734, 6935)]