31791340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227081}}^1$

素因数の和:227097

約数の個数: 24

約数和(自身を含む): 76299552

約数和(自身を除く): 44508212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227081, 454162, 908324, 1135405, 1589567, 2270810, 3179134, 4541620, 6358268, 7947835, 15895670, 31791340]

約数ペア:

[(1, 31791340), (2, 15895670), (4, 7947835), (5, 6358268), (7, 4541620), (10, 3179134), (14, 2270810), (20, 1589567), (28, 1135405), (35, 908324), (70, 454162), (140, 227081)]