224180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 514080

約数和(自身を除く): 289900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1019, 2038, 4076, 5095, 10190, 11209, 20380, 22418, 44836, 56045, 112090, 224180]

約数ペア:

[(1, 224180), (2, 112090), (4, 56045), (5, 44836), (10, 22418), (11, 20380), (20, 11209), (22, 10190), (44, 5095), (55, 4076), (110, 2038), (220, 1019)]