4813820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1$

素因数の和:21901

約数の個数: 24

約数和(自身を含む): 11028528

約数和(自身を除く): 6214708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21881, 43762, 87524, 109405, 218810, 240691, 437620, 481382, 962764, 1203455, 2406910, 4813820]

約数ペア:

[(1, 4813820), (2, 2406910), (4, 1203455), (5, 962764), (10, 481382), (11, 437620), (20, 240691), (22, 218810), (44, 109405), (55, 87524), (110, 43762), (220, 21881)]