870801407990

素因数分解:

$2^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{34405429}}^1$

素因数の和:34407967

約数の個数: 16

約数和(自身を含む): 1568061877680

約数和(自身を除く): 697260469690

約数列:

[1, 2, 5, 10, 2531, 5062, 12655, 25310, 34405429, 68810858, 172027145, 344054290, 87080140799, 174160281598, 435400703995, 870801407990]

約数ペア:

[(1, 870801407990), (2, 435400703995), (5, 174160281598), (10, 87080140799), (2531, 344054290), (5062, 172027145), (12655, 68810858), (25310, 34405429)]