249280090

素因数分解:

$2^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{10391}}^1$

素因数の和:12797

約数の個数: 16

約数和(自身を含む): 448934400

約数和(自身を除く): 199654310

約数列:

[1, 2, 5, 10, 2399, 4798, 10391, 11995, 20782, 23990, 51955, 103910, 24928009, 49856018, 124640045, 249280090]

約数ペア:

[(1, 249280090), (2, 124640045), (5, 49856018), (10, 24928009), (2399, 103910), (4798, 51955), (10391, 23990), (11995, 20782)]