545850580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2481139}}^1$

素因数の和:2481159

約数の個数: 24

約数和(自身を含む): 1250494560

約数和(自身を除く): 704643980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2481139, 4962278, 9924556, 12405695, 24811390, 27292529, 49622780, 54585058, 109170116, 136462645, 272925290, 545850580]

約数ペア:

[(1, 545850580), (2, 272925290), (4, 136462645), (5, 109170116), (10, 54585058), (11, 49622780), (20, 27292529), (22, 24811390), (44, 12405695), (55, 9924556), (110, 4962278), (220, 2481139)]