27834380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198817}}^1$

素因数の和:198833

約数の個数: 24

約数和(自身を含む): 66802848

約数和(自身を除く): 38968468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198817, 397634, 795268, 994085, 1391719, 1988170, 2783438, 3976340, 5566876, 6958595, 13917190, 27834380]

約数ペア:

[(1, 27834380), (2, 13917190), (4, 6958595), (5, 5566876), (7, 3976340), (10, 2783438), (14, 1988170), (20, 1391719), (28, 994085), (35, 795268), (70, 397634), (140, 198817)]