55386340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162901}}^1$

素因数の和:162927

約数の個数: 24

約数和(自身を含む): 123153912

約数和(自身を除く): 67767572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162901, 325802, 651604, 814505, 1629010, 2769317, 3258020, 5538634, 11077268, 13846585, 27693170, 55386340]

約数ペア:

[(1, 55386340), (2, 27693170), (4, 13846585), (5, 11077268), (10, 5538634), (17, 3258020), (20, 2769317), (34, 1629010), (68, 814505), (85, 651604), (170, 325802), (340, 162901)]