2218996940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{4583}}^1$

素因数の和:5198

約数の個数: 48

約数和(自身を含む): 4777774848

約数和(自身を除く): 2558777908

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 563, 860, 1126, 2252, 2815, 4583, 5630, 9166, 11260, 18332, 22915, 24209, 45830, 48418, 91660, 96836, 121045, 197069, 242090, 394138, 484180, 788276, 985345, 1970690, 2580229, 3941380, 5160458, 10320916, 12901145, 25802290, 51604580, 110949847, 221899694, 443799388, 554749235, 1109498470, 2218996940]

約数ペア:

[(1, 2218996940), (2, 1109498470), (4, 554749235), (5, 443799388), (10, 221899694), (20, 110949847), (43, 51604580), (86, 25802290), (172, 12901145), (215, 10320916), (430, 5160458), (563, 3941380), (860, 2580229), (1126, 1970690), (2252, 985345), (2815, 788276), (4583, 484180), (5630, 394138), (9166, 242090), (11260, 197069), (18332, 121045), (22915, 96836), (24209, 91660), (45830, 48418)]