3859640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 8873280

約数和(自身を除く): 5013640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2053, 4106, 8212, 10265, 16424, 20530, 41060, 82120, 96491, 192982, 385964, 482455, 771928, 964910, 1929820, 3859640]

約数ペア:

[(1, 3859640), (2, 1929820), (4, 964910), (5, 771928), (8, 482455), (10, 385964), (20, 192982), (40, 96491), (47, 82120), (94, 41060), (188, 20530), (235, 16424), (376, 10265), (470, 8212), (940, 4106), (1880, 2053)]