54447140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 125254080

約数和(自身を除く): 70806940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 653, 758, 1306, 1516, 1895, 2612, 3265, 3790, 4169, 6530, 7183, 7580, 8338, 13060, 14366, 16676, 20845, 28732, 35915, 41690, 71830, 83380, 143660, 247487, 494974, 989948, 1237435, 2474870, 2722357, 4949740, 5444714, 10889428, 13611785, 27223570, 54447140]

約数ペア:

[(1, 54447140), (2, 27223570), (4, 13611785), (5, 10889428), (10, 5444714), (11, 4949740), (20, 2722357), (22, 2474870), (44, 1237435), (55, 989948), (110, 494974), (220, 247487), (379, 143660), (653, 83380), (758, 71830), (1306, 41690), (1516, 35915), (1895, 28732), (2612, 20845), (3265, 16676), (3790, 14366), (4169, 13060), (6530, 8338), (7183, 7580)]