1678580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 3733128

約数和(自身を除く): 2054548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4937, 9874, 19748, 24685, 49370, 83929, 98740, 167858, 335716, 419645, 839290, 1678580]

約数ペア:

[(1, 1678580), (2, 839290), (4, 419645), (5, 335716), (10, 167858), (17, 98740), (20, 83929), (34, 49370), (68, 24685), (85, 19748), (170, 9874), (340, 4937)]