55688380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 128187360

約数和(自身を除く): 72498980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 941, 1076, 1345, 1882, 2690, 2959, 3764, 4705, 5380, 5918, 9410, 10351, 11836, 14795, 18820, 20702, 29590, 41404, 51755, 59180, 103510, 207020, 253129, 506258, 1012516, 1265645, 2531290, 2784419, 5062580, 5568838, 11137676, 13922095, 27844190, 55688380]

約数ペア:

[(1, 55688380), (2, 27844190), (4, 13922095), (5, 11137676), (10, 5568838), (11, 5062580), (20, 2784419), (22, 2531290), (44, 1265645), (55, 1012516), (110, 506258), (220, 253129), (269, 207020), (538, 103510), (941, 59180), (1076, 51755), (1345, 41404), (1882, 29590), (2690, 20702), (2959, 18820), (3764, 14795), (4705, 11836), (5380, 10351), (5918, 9410)]