55028780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26713}}^1$

素因数の和:26825

約数の個数: 24

約数和(自身を含む): 116686752

約数和(自身を除く): 61657972

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26713, 53426, 106852, 133565, 267130, 534260, 2751439, 5502878, 11005756, 13757195, 27514390, 55028780]

約数ペア:

[(1, 55028780), (2, 27514390), (4, 13757195), (5, 11005756), (10, 5502878), (20, 2751439), (103, 534260), (206, 267130), (412, 133565), (515, 106852), (1030, 53426), (2060, 26713)]