10901990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99109}}^1$

素因数の和:99127

約数の個数: 16

約数和(自身を含む): 21407760

約数和(自身を除く): 10505770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 99109, 198218, 495545, 991090, 1090199, 2180398, 5450995, 10901990]

約数ペア:

[(1, 10901990), (2, 5450995), (5, 2180398), (10, 1090199), (11, 991090), (22, 495545), (55, 198218), (110, 99109)]