708580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 1512000

約数和(自身を除く): 803420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 499, 710, 998, 1420, 1996, 2495, 4990, 9980, 35429, 70858, 141716, 177145, 354290, 708580]

約数ペア:

[(1, 708580), (2, 354290), (4, 177145), (5, 141716), (10, 70858), (20, 35429), (71, 9980), (142, 4990), (284, 2495), (355, 1996), (499, 1420), (710, 998)]