55264820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212557}}^1$

素因数の和:212579

約数の個数: 24

約数和(自身を含む): 124984104

約数和(自身を除く): 69719284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212557, 425114, 850228, 1062785, 2125570, 2763241, 4251140, 5526482, 11052964, 13816205, 27632410, 55264820]

約数ペア:

[(1, 55264820), (2, 27632410), (4, 13816205), (5, 11052964), (10, 5526482), (13, 4251140), (20, 2763241), (26, 2125570), (52, 1062785), (65, 850228), (130, 425114), (260, 212557)]