426652820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1939331}}^1$

素因数の和:1939351

約数の個数: 24

約数和(自身を含む): 977423328

約数和(自身を除く): 550770508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1939331, 3878662, 7757324, 9696655, 19393310, 21332641, 38786620, 42665282, 85330564, 106663205, 213326410, 426652820]

約数ペア:

[(1, 426652820), (2, 213326410), (4, 106663205), (5, 85330564), (10, 42665282), (11, 38786620), (20, 21332641), (22, 19393310), (44, 9696655), (55, 7757324), (110, 3878662), (220, 1939331)]