42586780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6803}}^1$

素因数の和:7125

約数の個数: 24

約数和(自身を含む): 89731152

約数和(自身を除く): 47144372

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6803, 13606, 27212, 34015, 68030, 136060, 2129339, 4258678, 8517356, 10646695, 21293390, 42586780]

約数ペア:

[(1, 42586780), (2, 21293390), (4, 10646695), (5, 8517356), (10, 4258678), (20, 2129339), (313, 136060), (626, 68030), (1252, 34015), (1565, 27212), (3130, 13606), (6260, 6803)]