51370220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2267}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 67509268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 2267, 4532, 4534, 5665, 9068, 11330, 11335, 22660, 22670, 24937, 45340, 49874, 99748, 124685, 233501, 249370, 467002, 498740, 934004, 1167505, 2335010, 2568511, 4670020, 5137022, 10274044, 12842555, 25685110, 51370220]

約数ペア:

[(1, 51370220), (2, 25685110), (4, 12842555), (5, 10274044), (10, 5137022), (11, 4670020), (20, 2568511), (22, 2335010), (44, 1167505), (55, 934004), (103, 498740), (110, 467002), (206, 249370), (220, 233501), (412, 124685), (515, 99748), (1030, 49874), (1133, 45340), (2060, 24937), (2266, 22670), (2267, 22660), (4532, 11335), (4534, 11330), (5665, 9068)]