477296780

素因数分解:

$2^2\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{5281}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 1002734880

約数和(自身を除く): 525438100

約数列:

[1, 2, 4, 5, 10, 20, 4519, 5281, 9038, 10562, 18076, 21124, 22595, 26405, 45190, 52810, 90380, 105620, 23864839, 47729678, 95459356, 119324195, 238648390, 477296780]

約数ペア:

[(1, 477296780), (2, 238648390), (4, 119324195), (5, 95459356), (10, 47729678), (20, 23864839), (4519, 105620), (5281, 90380), (9038, 52810), (10562, 45190), (18076, 26405), (21124, 22595)]