84818140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385537}}^1$

素因数の和:385557

約数の個数: 24

約数和(自身を含む): 194311152

約数和(自身を除く): 109493012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 385537, 771074, 1542148, 1927685, 3855370, 4240907, 7710740, 8481814, 16963628, 21204535, 42409070, 84818140]

約数ペア:

[(1, 84818140), (2, 42409070), (4, 21204535), (5, 16963628), (10, 8481814), (11, 7710740), (20, 4240907), (22, 3855370), (44, 1927685), (55, 1542148), (110, 771074), (220, 385537)]