276355420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1256161}}^1$

素因数の和:1256181

約数の個数: 24

約数和(自身を含む): 633105648

約数和(自身を除く): 356750228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1256161, 2512322, 5024644, 6280805, 12561610, 13817771, 25123220, 27635542, 55271084, 69088855, 138177710, 276355420]

約数ペア:

[(1, 276355420), (2, 138177710), (4, 69088855), (5, 55271084), (10, 27635542), (11, 25123220), (20, 13817771), (22, 12561610), (44, 6280805), (55, 5024644), (110, 2512322), (220, 1256161)]