17420090

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3491}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 31428000

約数和(自身を除く): 14007910

約数列:

[1, 2, 5, 10, 499, 998, 2495, 3491, 4990, 6982, 17455, 34910, 1742009, 3484018, 8710045, 17420090]

約数ペア:

[(1, 17420090), (2, 8710045), (5, 3484018), (10, 1742009), (499, 34910), (998, 17455), (2495, 6982), (3491, 4990)]