17246180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 42287616

約数和(自身を除く): 25041436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2621, 3290, 5242, 6580, 10484, 13105, 18347, 26210, 36694, 52420, 73388, 91735, 123187, 183470, 246374, 366940, 492748, 615935, 862309, 1231870, 1724618, 2463740, 3449236, 4311545, 8623090, 17246180]

約数ペア:

[(1, 17246180), (2, 8623090), (4, 4311545), (5, 3449236), (7, 2463740), (10, 1724618), (14, 1231870), (20, 862309), (28, 615935), (35, 492748), (47, 366940), (70, 246374), (94, 183470), (140, 123187), (188, 91735), (235, 73388), (329, 52420), (470, 36694), (658, 26210), (940, 18347), (1316, 13105), (1645, 10484), (2621, 6580), (3290, 5242)]