1247185870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{292081}}^1$

素因数の和:292156

約数の個数: 32

約数和(自身を含む): 2607708096

約数和(自身を除く): 1360522226

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 292081, 584162, 1460405, 2044567, 2920810, 4089134, 10222835, 17816941, 20445670, 35633882, 89084705, 124718587, 178169410, 249437174, 623592935, 1247185870]

約数ペア:

[(1, 1247185870), (2, 623592935), (5, 249437174), (7, 178169410), (10, 124718587), (14, 89084705), (35, 35633882), (61, 20445670), (70, 17816941), (122, 10222835), (305, 4089134), (427, 2920810), (610, 2044567), (854, 1460405), (2135, 584162), (4270, 292081)]