2222616880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2525701}}^1$

素因数の和:2525725

約数の個数: 40

約数和(自身を含む): 5637366864

約数和(自身を除く): 3414749984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2525701, 5051402, 10102804, 12628505, 20205608, 25257010, 27782711, 40411216, 50514020, 55565422, 101028040, 111130844, 138913555, 202056080, 222261688, 277827110, 444523376, 555654220, 1111308440, 2222616880]

約数ペア:

[(1, 2222616880), (2, 1111308440), (4, 555654220), (5, 444523376), (8, 277827110), (10, 222261688), (11, 202056080), (16, 138913555), (20, 111130844), (22, 101028040), (40, 55565422), (44, 50514020), (55, 40411216), (80, 27782711), (88, 25257010), (110, 20205608), (176, 12628505), (220, 10102804), (440, 5051402), (880, 2525701)]