55421210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 108501120

約数和(自身を除く): 53079910

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 4139, 6695, 8278, 13390, 20695, 41390, 53807, 107614, 269035, 426317, 538070, 852634, 2131585, 4263170, 5542121, 11084242, 27710605, 55421210]

約数ペア:

[(1, 55421210), (2, 27710605), (5, 11084242), (10, 5542121), (13, 4263170), (26, 2131585), (65, 852634), (103, 538070), (130, 426317), (206, 269035), (515, 107614), (1030, 53807), (1339, 41390), (2678, 20695), (4139, 13390), (6695, 8278)]