55998140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254537}}^1$

素因数の和:254557

約数の個数: 24

約数和(自身を含む): 128287152

約数和(自身を除く): 72289012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 254537, 509074, 1018148, 1272685, 2545370, 2799907, 5090740, 5599814, 11199628, 13999535, 27999070, 55998140]

約数ペア:

[(1, 55998140), (2, 27999070), (4, 13999535), (5, 11199628), (10, 5599814), (11, 5090740), (20, 2799907), (22, 2545370), (44, 1272685), (55, 1018148), (110, 509074), (220, 254537)]