285710090

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{25903}}^1$

素因数の和:27013

約数の個数: 16

約数和(自身を含む): 514764288

約数和(自身を除く): 229054198

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 25903, 51806, 129515, 259030, 28571009, 57142018, 142855045, 285710090]

約数ペア:

[(1, 285710090), (2, 142855045), (5, 57142018), (10, 28571009), (1103, 259030), (2206, 129515), (5515, 51806), (11030, 25903)]