90884090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 178879104

約数和(自身を除く): 87995014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1277, 1294, 2554, 3235, 6385, 6470, 7117, 12770, 14047, 14234, 28094, 35585, 70235, 71170, 140470, 826219, 1652438, 4131095, 8262190, 9088409, 18176818, 45442045, 90884090]

約数ペア:

[(1, 90884090), (2, 45442045), (5, 18176818), (10, 9088409), (11, 8262190), (22, 4131095), (55, 1652438), (110, 826219), (647, 140470), (1277, 71170), (1294, 70235), (2554, 35585), (3235, 28094), (6385, 14234), (6470, 14047), (7117, 12770)]