27721340

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 58323552

約数和(自身を除く): 30602212

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 1831, 3028, 3662, 3785, 7324, 7570, 9155, 15140, 18310, 36620, 1386067, 2772134, 5544268, 6930335, 13860670, 27721340]

約数ペア:

[(1, 27721340), (2, 13860670), (4, 6930335), (5, 5544268), (10, 2772134), (20, 1386067), (757, 36620), (1514, 18310), (1831, 15140), (3028, 9155), (3662, 7570), (3785, 7324)]