2174260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9883}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 4981536

約数和(自身を除く): 2807276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9883, 19766, 39532, 49415, 98830, 108713, 197660, 217426, 434852, 543565, 1087130, 2174260]

約数ペア:

[(1, 2174260), (2, 1087130), (4, 543565), (5, 434852), (10, 217426), (11, 197660), (20, 108713), (22, 98830), (44, 49415), (55, 39532), (110, 19766), (220, 9883)]