298773290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{1259}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 567000000

約数和(自身を除く): 268226710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1249, 1259, 2498, 2518, 6245, 6295, 12490, 12590, 23731, 23921, 47462, 47842, 118655, 119605, 237310, 239210, 1572491, 3144982, 7862455, 15724910, 29877329, 59754658, 149386645, 298773290]

約数ペア:

[(1, 298773290), (2, 149386645), (5, 59754658), (10, 29877329), (19, 15724910), (38, 7862455), (95, 3144982), (190, 1572491), (1249, 239210), (1259, 237310), (2498, 119605), (2518, 118655), (6245, 47842), (6295, 47462), (12490, 23921), (12590, 23731)]