89251660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 195148800

約数和(自身を除く): 105897140

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 1759, 2537, 3518, 5074, 7036, 8795, 10148, 12685, 17590, 25370, 35180, 50740, 75637, 103781, 151274, 207562, 302548, 378185, 415124, 518905, 756370, 1037810, 1512740, 2075620, 4462583, 8925166, 17850332, 22312915, 44625830, 89251660]

約数ペア:

[(1, 89251660), (2, 44625830), (4, 22312915), (5, 17850332), (10, 8925166), (20, 4462583), (43, 2075620), (59, 1512740), (86, 1037810), (118, 756370), (172, 518905), (215, 415124), (236, 378185), (295, 302548), (430, 207562), (590, 151274), (860, 103781), (1180, 75637), (1759, 50740), (2537, 35180), (3518, 25370), (5074, 17590), (7036, 12685), (8795, 10148)]