56708990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 110587680

約数和(自身を除く): 53878690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 2437, 4654, 4874, 11635, 12185, 23270, 24370, 31681, 63362, 158405, 316810, 436223, 872446, 2181115, 4362230, 5670899, 11341798, 28354495, 56708990]

約数ペア:

[(1, 56708990), (2, 28354495), (5, 11341798), (10, 5670899), (13, 4362230), (26, 2181115), (65, 872446), (130, 436223), (179, 316810), (358, 158405), (895, 63362), (1790, 31681), (2327, 24370), (2437, 23270), (4654, 12185), (4874, 11635)]