7152580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 16133040

約数和(自身を除く): 8980460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 193, 218, 340, 386, 436, 545, 772, 965, 1090, 1853, 1930, 2180, 3281, 3706, 3860, 6562, 7412, 9265, 13124, 16405, 18530, 21037, 32810, 37060, 42074, 65620, 84148, 105185, 210370, 357629, 420740, 715258, 1430516, 1788145, 3576290, 7152580]

約数ペア:

[(1, 7152580), (2, 3576290), (4, 1788145), (5, 1430516), (10, 715258), (17, 420740), (20, 357629), (34, 210370), (68, 105185), (85, 84148), (109, 65620), (170, 42074), (193, 37060), (218, 32810), (340, 21037), (386, 18530), (436, 16405), (545, 13124), (772, 9265), (965, 7412), (1090, 6562), (1853, 3860), (1930, 3706), (2180, 3281)]