66269740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194911}}^1$

素因数の和:194937

約数の個数: 24

約数和(自身を含む): 147353472

約数和(自身を除く): 81083732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 194911, 389822, 779644, 974555, 1949110, 3313487, 3898220, 6626974, 13253948, 16567435, 33134870, 66269740]

約数ペア:

[(1, 66269740), (2, 33134870), (4, 16567435), (5, 13253948), (10, 6626974), (17, 3898220), (20, 3313487), (34, 1949110), (68, 974555), (85, 779644), (170, 389822), (340, 194911)]