1220223590

素因数分解:

$2^1\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{21911}}^1$

素因数の和:27487

約数の個数: 16

約数和(自身を含む): 2196897120

約数和(自身を除く): 976673530

約数列:

[1, 2, 5, 10, 5569, 11138, 21911, 27845, 43822, 55690, 109555, 219110, 122022359, 244044718, 610111795, 1220223590]

約数ペア:

[(1, 1220223590), (2, 610111795), (5, 244044718), (10, 122022359), (5569, 219110), (11138, 109555), (21911, 55690), (27845, 43822)]