4459478540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20270357}}^1$

素因数の和:20270377

約数の個数: 24

約数和(自身を含む): 10216260432

約数和(自身を除く): 5756781892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20270357, 40540714, 81081428, 101351785, 202703570, 222973927, 405407140, 445947854, 891895708, 1114869635, 2229739270, 4459478540]

約数ペア:

[(1, 4459478540), (2, 2229739270), (4, 1114869635), (5, 891895708), (10, 445947854), (11, 405407140), (20, 222973927), (22, 202703570), (44, 101351785), (55, 81081428), (110, 40540714), (220, 20270357)]