17385080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1949}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 21926920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 1949, 2230, 3898, 4460, 7796, 8920, 9745, 15592, 19490, 38980, 77960, 434627, 869254, 1738508, 2173135, 3477016, 4346270, 8692540, 17385080]

約数ペア:

[(1, 17385080), (2, 8692540), (4, 4346270), (5, 3477016), (8, 2173135), (10, 1738508), (20, 869254), (40, 434627), (223, 77960), (446, 38980), (892, 19490), (1115, 15592), (1784, 9745), (1949, 8920), (2230, 7796), (3898, 4460)]