870848690

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 1582035840

約数和(自身を除く): 711187150

約数列:

[1, 2, 5, 10, 163, 326, 439, 815, 878, 1217, 1630, 2195, 2434, 4390, 6085, 12170, 71557, 143114, 198371, 357785, 396742, 534263, 715570, 991855, 1068526, 1983710, 2671315, 5342630, 87084869, 174169738, 435424345, 870848690]

約数ペア:

[(1, 870848690), (2, 435424345), (5, 174169738), (10, 87084869), (163, 5342630), (326, 2671315), (439, 1983710), (815, 1068526), (878, 991855), (1217, 715570), (1630, 534263), (2195, 396742), (2434, 357785), (4390, 198371), (6085, 143114), (12170, 71557)]