10991240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 16829560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 919, 920, 1196, 1495, 1838, 2392, 2990, 3676, 4595, 5980, 7352, 9190, 11947, 11960, 18380, 21137, 23894, 36760, 42274, 47788, 59735, 84548, 95576, 105685, 119470, 169096, 211370, 238940, 274781, 422740, 477880, 549562, 845480, 1099124, 1373905, 2198248, 2747810, 5495620, 10991240]

約数ペア:

[(1, 10991240), (2, 5495620), (4, 2747810), (5, 2198248), (8, 1373905), (10, 1099124), (13, 845480), (20, 549562), (23, 477880), (26, 422740), (40, 274781), (46, 238940), (52, 211370), (65, 169096), (92, 119470), (104, 105685), (115, 95576), (130, 84548), (184, 59735), (230, 47788), (260, 42274), (299, 36760), (460, 23894), (520, 21137), (598, 18380), (919, 11960), (920, 11947), (1196, 9190), (1495, 7352), (1838, 5980), (2392, 4595), (2990, 3676)]