13157540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5437}}^1$

素因数の和:5468

約数の個数: 36

約数和(自身を含む): 30376668

約数和(自身を除く): 17219128

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5437, 10874, 21748, 27185, 54370, 59807, 108740, 119614, 239228, 299035, 598070, 657877, 1196140, 1315754, 2631508, 3289385, 6578770, 13157540]

約数ペア:

[(1, 13157540), (2, 6578770), (4, 3289385), (5, 2631508), (10, 1315754), (11, 1196140), (20, 657877), (22, 598070), (44, 299035), (55, 239228), (110, 119614), (121, 108740), (220, 59807), (242, 54370), (484, 27185), (605, 21748), (1210, 10874), (2420, 5437)]