699860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 1680000

約数和(自身を除く): 980140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4999, 9998, 19996, 24995, 34993, 49990, 69986, 99980, 139972, 174965, 349930, 699860]

約数ペア:

[(1, 699860), (2, 349930), (4, 174965), (5, 139972), (7, 99980), (10, 69986), (14, 49990), (20, 34993), (28, 24995), (35, 19996), (70, 9998), (140, 4999)]