26958140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 62191584

約数和(自身を除く): 35233444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 677, 724, 905, 1354, 1810, 1991, 2708, 3385, 3620, 3982, 6770, 7447, 7964, 9955, 13540, 14894, 19910, 29788, 37235, 39820, 74470, 122537, 148940, 245074, 490148, 612685, 1225370, 1347907, 2450740, 2695814, 5391628, 6739535, 13479070, 26958140]

約数ペア:

[(1, 26958140), (2, 13479070), (4, 6739535), (5, 5391628), (10, 2695814), (11, 2450740), (20, 1347907), (22, 1225370), (44, 612685), (55, 490148), (110, 245074), (181, 148940), (220, 122537), (362, 74470), (677, 39820), (724, 37235), (905, 29788), (1354, 19910), (1810, 14894), (1991, 13540), (2708, 9955), (3385, 7964), (3620, 7447), (3982, 6770)]