269264260

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{30391}}^1$

素因数の和:30843

約数の個数: 24

約数和(自身を含む): 566750016

約数和(自身を除く): 297485756

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 30391, 60782, 121564, 151955, 303910, 607820, 13463213, 26926426, 53852852, 67316065, 134632130, 269264260]

約数ペア:

[(1, 269264260), (2, 134632130), (4, 67316065), (5, 53852852), (10, 26926426), (20, 13463213), (443, 607820), (886, 303910), (1772, 151955), (2215, 121564), (4430, 60782), (8860, 30391)]