190089340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1357781}}^1$

素因数の和:1357797

約数の個数: 24

約数和(自身を含む): 456214752

約数和(自身を除く): 266125412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1357781, 2715562, 5431124, 6788905, 9504467, 13577810, 19008934, 27155620, 38017868, 47522335, 95044670, 190089340]

約数ペア:

[(1, 190089340), (2, 95044670), (4, 47522335), (5, 38017868), (7, 27155620), (10, 19008934), (14, 13577810), (20, 9504467), (28, 6788905), (35, 5431124), (70, 2715562), (140, 1357781)]