25612180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 59947776

約数和(自身を除く): 34335596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2477, 2585, 4954, 5170, 9908, 10340, 12385, 24770, 27247, 49540, 54494, 108988, 116419, 136235, 232838, 272470, 465676, 544940, 582095, 1164190, 1280609, 2328380, 2561218, 5122436, 6403045, 12806090, 25612180]

約数ペア:

[(1, 25612180), (2, 12806090), (4, 6403045), (5, 5122436), (10, 2561218), (11, 2328380), (20, 1280609), (22, 1164190), (44, 582095), (47, 544940), (55, 465676), (94, 272470), (110, 232838), (188, 136235), (220, 116419), (235, 108988), (470, 54494), (517, 49540), (940, 27247), (1034, 24770), (2068, 12385), (2477, 10340), (2585, 9908), (4954, 5170)]