31607660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225769}}^1$

素因数の和:225785

約数の個数: 24

約数和(自身を含む): 75858720

約数和(自身を除く): 44251060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225769, 451538, 903076, 1128845, 1580383, 2257690, 3160766, 4515380, 6321532, 7901915, 15803830, 31607660]

約数ペア:

[(1, 31607660), (2, 15803830), (4, 7901915), (5, 6321532), (7, 4515380), (10, 3160766), (14, 2257690), (20, 1580383), (28, 1128845), (35, 903076), (70, 451538), (140, 225769)]