2019289090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2218999}}^1$

素因数の和:2219026

約数の個数: 32

約数和(自身を含む): 4473504000

約数和(自身を除く): 2454214910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2218999, 4437998, 11094995, 15532993, 22189990, 28846987, 31065986, 57693974, 77664965, 144234935, 155329930, 201928909, 288469870, 403857818, 1009644545, 2019289090]

約数ペア:

[(1, 2019289090), (2, 1009644545), (5, 403857818), (7, 288469870), (10, 201928909), (13, 155329930), (14, 144234935), (26, 77664965), (35, 57693974), (65, 31065986), (70, 28846987), (91, 22189990), (130, 15532993), (182, 11094995), (455, 4437998), (910, 2218999)]