1138606460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{16759}}^1$

素因数の和:16890

約数の個数: 48

約数和(自身を含む): 2477798400

約数和(自身を除く): 1339191940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3397, 6794, 13588, 16759, 16985, 33518, 33970, 67036, 67940, 83795, 167590, 335180, 720637, 1323961, 1441274, 2647922, 2882548, 3603185, 5295844, 6619805, 7206370, 13239610, 14412740, 26479220, 56930323, 113860646, 227721292, 284651615, 569303230, 1138606460]

約数ペア:

[(1, 1138606460), (2, 569303230), (4, 284651615), (5, 227721292), (10, 113860646), (20, 56930323), (43, 26479220), (79, 14412740), (86, 13239610), (158, 7206370), (172, 6619805), (215, 5295844), (316, 3603185), (395, 2882548), (430, 2647922), (790, 1441274), (860, 1323961), (1580, 720637), (3397, 335180), (6794, 167590), (13588, 83795), (16759, 67940), (16985, 67036), (33518, 33970)]