7893740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20801

約数の個数: 24

約数和(自身を含む): 17450160

約数和(自身を除く): 9556420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20773, 41546, 83092, 103865, 207730, 394687, 415460, 789374, 1578748, 1973435, 3946870, 7893740]

約数ペア:

[(1, 7893740), (2, 3946870), (4, 1973435), (5, 1578748), (10, 789374), (19, 415460), (20, 394687), (38, 207730), (76, 103865), (95, 83092), (190, 41546), (380, 20773)]