2019439870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{365179}}^1$

素因数の和:365272

約数の個数: 32

約数和(自身を含む): 4206873600

約数和(自身を除く): 2187433730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 365179, 730358, 1825895, 2556253, 3651790, 5112506, 12781265, 25562530, 28849141, 57698282, 144245705, 201943987, 288491410, 403887974, 1009719935, 2019439870]

約数ペア:

[(1, 2019439870), (2, 1009719935), (5, 403887974), (7, 288491410), (10, 201943987), (14, 144245705), (35, 57698282), (70, 28849141), (79, 25562530), (158, 12781265), (395, 5112506), (553, 3651790), (790, 2556253), (1106, 1825895), (2765, 730358), (5530, 365179)]