864806570

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1\times {\mathrm{919}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 1571875200

約数和(自身を除く): 707068630

約数列:

[1, 2, 5, 10, 139, 278, 677, 695, 919, 1354, 1390, 1838, 3385, 4595, 6770, 9190, 94103, 127741, 188206, 255482, 470515, 622163, 638705, 941030, 1244326, 1277410, 3110815, 6221630, 86480657, 172961314, 432403285, 864806570]

約数ペア:

[(1, 864806570), (2, 432403285), (5, 172961314), (10, 86480657), (139, 6221630), (278, 3110815), (677, 1277410), (695, 1244326), (919, 941030), (1354, 638705), (1390, 622163), (1838, 470515), (3385, 255482), (4595, 188206), (6770, 127741), (9190, 94103)]