1022780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4649}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 2343600

約数和(自身を除く): 1320820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4649, 9298, 18596, 23245, 46490, 51139, 92980, 102278, 204556, 255695, 511390, 1022780]

約数ペア:

[(1, 1022780), (2, 511390), (4, 255695), (5, 204556), (10, 102278), (11, 92980), (20, 51139), (22, 46490), (44, 23245), (55, 18596), (110, 9298), (220, 4649)]