4444960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 11314296

約数和(自身を除く): 6869336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2137, 4274, 8548, 10685, 17096, 21370, 27781, 34192, 42740, 55562, 68384, 85480, 111124, 138905, 170960, 222248, 277810, 341920, 444496, 555620, 888992, 1111240, 2222480, 4444960]

約数ペア:

[(1, 4444960), (2, 2222480), (4, 1111240), (5, 888992), (8, 555620), (10, 444496), (13, 341920), (16, 277810), (20, 222248), (26, 170960), (32, 138905), (40, 111124), (52, 85480), (65, 68384), (80, 55562), (104, 42740), (130, 34192), (160, 27781), (208, 21370), (260, 17096), (416, 10685), (520, 8548), (1040, 4274), (2080, 2137)]