890646460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4048393}}^1$

素因数の和:4048413

約数の個数: 24

約数和(自身を含む): 2040390576

約数和(自身を除く): 1149744116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4048393, 8096786, 16193572, 20241965, 40483930, 44532323, 80967860, 89064646, 178129292, 222661615, 445323230, 890646460]

約数ペア:

[(1, 890646460), (2, 445323230), (4, 222661615), (5, 178129292), (10, 89064646), (11, 80967860), (20, 44532323), (22, 40483930), (44, 20241965), (55, 16193572), (110, 8096786), (220, 4048393)]