115615340

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{27397}}^1$

素因数の和:27617

約数の個数: 24

約数和(自身を含む): 243951792

約数和(自身を除く): 128336452

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 27397, 54794, 109588, 136985, 273970, 547940, 5780767, 11561534, 23123068, 28903835, 57807670, 115615340]

約数ペア:

[(1, 115615340), (2, 57807670), (4, 28903835), (5, 23123068), (10, 11561534), (20, 5780767), (211, 547940), (422, 273970), (844, 136985), (1055, 109588), (2110, 54794), (4220, 27397)]