4807220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21871

約数の個数: 24

約数和(自身を含む): 11013408

約数和(自身を除く): 6206188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21851, 43702, 87404, 109255, 218510, 240361, 437020, 480722, 961444, 1201805, 2403610, 4807220]

約数ペア:

[(1, 4807220), (2, 2403610), (4, 1201805), (5, 961444), (10, 480722), (11, 437020), (20, 240361), (22, 218510), (44, 109255), (55, 87404), (110, 43702), (220, 21851)]