55222420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 127790208

約数和(自身を除く): 72567788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 2437, 4532, 4874, 5665, 9748, 11330, 12185, 22660, 24370, 26807, 48740, 53614, 107228, 134035, 251011, 268070, 502022, 536140, 1004044, 1255055, 2510110, 2761121, 5020220, 5522242, 11044484, 13805605, 27611210, 55222420]

約数ペア:

[(1, 55222420), (2, 27611210), (4, 13805605), (5, 11044484), (10, 5522242), (11, 5020220), (20, 2761121), (22, 2510110), (44, 1255055), (55, 1004044), (103, 536140), (110, 502022), (206, 268070), (220, 251011), (412, 134035), (515, 107228), (1030, 53614), (1133, 48740), (2060, 26807), (2266, 24370), (2437, 22660), (4532, 12185), (4874, 11330), (5665, 9748)]