17967369740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{58921}}^1$

素因数の和:59202

約数の個数: 48

約数和(自身を含む): 38407716480

約数和(自身を除く): 20440346740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 193, 316, 386, 395, 772, 790, 965, 1580, 1930, 3860, 15247, 30494, 58921, 60988, 76235, 117842, 152470, 235684, 294605, 304940, 589210, 1178420, 4654759, 9309518, 11371753, 18619036, 22743506, 23273795, 45487012, 46547590, 56858765, 93095180, 113717530, 227435060, 898368487, 1796736974, 3593473948, 4491842435, 8983684870, 17967369740]

約数ペア:

[(1, 17967369740), (2, 8983684870), (4, 4491842435), (5, 3593473948), (10, 1796736974), (20, 898368487), (79, 227435060), (158, 113717530), (193, 93095180), (316, 56858765), (386, 46547590), (395, 45487012), (772, 23273795), (790, 22743506), (965, 18619036), (1580, 11371753), (1930, 9309518), (3860, 4654759), (15247, 1178420), (30494, 589210), (58921, 304940), (60988, 294605), (76235, 235684), (117842, 152470)]