7049020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^2$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 16239384

約数和(自身を除く): 9190364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 7876, 9845, 19690, 32041, 39380, 64082, 128164, 160205, 320410, 352451, 640820, 704902, 1409804, 1762255, 3524510, 7049020]

約数ペア:

[(1, 7049020), (2, 3524510), (4, 1762255), (5, 1409804), (10, 704902), (11, 640820), (20, 352451), (22, 320410), (44, 160205), (55, 128164), (110, 64082), (179, 39380), (220, 32041), (358, 19690), (716, 9845), (895, 7876), (1790, 3938), (1969, 3580)]