17352220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20229

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 19936724

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20177, 40354, 80708, 100885, 201770, 403540, 867611, 1735222, 3470444, 4338055, 8676110, 17352220]

約数ペア:

[(1, 17352220), (2, 8676110), (4, 4338055), (5, 3470444), (10, 1735222), (20, 867611), (43, 403540), (86, 201770), (172, 100885), (215, 80708), (430, 40354), (860, 20177)]