31067740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 71568000

約数和(自身を除く): 40500260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 499, 566, 998, 1132, 1415, 1996, 2495, 2830, 3113, 4990, 5489, 5660, 6226, 9980, 10978, 12452, 15565, 21956, 27445, 31130, 54890, 62260, 109780, 141217, 282434, 564868, 706085, 1412170, 1553387, 2824340, 3106774, 6213548, 7766935, 15533870, 31067740]

約数ペア:

[(1, 31067740), (2, 15533870), (4, 7766935), (5, 6213548), (10, 3106774), (11, 2824340), (20, 1553387), (22, 1412170), (44, 706085), (55, 564868), (110, 282434), (220, 141217), (283, 109780), (499, 62260), (566, 54890), (998, 31130), (1132, 27445), (1415, 21956), (1996, 15565), (2495, 12452), (2830, 10978), (3113, 9980), (4990, 6226), (5489, 5660)]