11516780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4759}}^1$

素因数の和:4790

約数の個数: 36

約数和(自身を含む): 26589360

約数和(自身を除く): 15072580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4759, 9518, 19036, 23795, 47590, 52349, 95180, 104698, 209396, 261745, 523490, 575839, 1046980, 1151678, 2303356, 2879195, 5758390, 11516780]

約数ペア:

[(1, 11516780), (2, 5758390), (4, 2879195), (5, 2303356), (10, 1151678), (11, 1046980), (20, 575839), (22, 523490), (44, 261745), (55, 209396), (110, 104698), (121, 95180), (220, 52349), (242, 47590), (484, 23795), (605, 19036), (1210, 9518), (2420, 4759)]