4453790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 9210240

約数和(自身を除く): 4756450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2131, 4262, 10655, 21310, 23441, 40489, 46882, 80978, 117205, 202445, 234410, 404890, 445379, 890758, 2226895, 4453790]

約数ペア:

[(1, 4453790), (2, 2226895), (5, 890758), (10, 445379), (11, 404890), (19, 234410), (22, 202445), (38, 117205), (55, 80978), (95, 46882), (110, 40489), (190, 23441), (209, 21310), (418, 10655), (1045, 4262), (2090, 2131)]