3408740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 7334712

約数和(自身を除く): 3925972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4157, 8314, 16628, 20785, 41570, 83140, 170437, 340874, 681748, 852185, 1704370, 3408740]

約数ペア:

[(1, 3408740), (2, 1704370), (4, 852185), (5, 681748), (10, 340874), (20, 170437), (41, 83140), (82, 41570), (164, 20785), (205, 16628), (410, 8314), (820, 4157)]