22908680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 32689720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 701, 760, 817, 860, 1402, 1634, 1720, 2804, 3268, 3505, 4085, 5608, 6536, 7010, 8170, 13319, 14020, 16340, 26638, 28040, 30143, 32680, 53276, 60286, 66595, 106552, 120572, 133190, 150715, 241144, 266380, 301430, 532760, 572717, 602860, 1145434, 1205720, 2290868, 2863585, 4581736, 5727170, 11454340, 22908680]

約数ペア:

[(1, 22908680), (2, 11454340), (4, 5727170), (5, 4581736), (8, 2863585), (10, 2290868), (19, 1205720), (20, 1145434), (38, 602860), (40, 572717), (43, 532760), (76, 301430), (86, 266380), (95, 241144), (152, 150715), (172, 133190), (190, 120572), (215, 106552), (344, 66595), (380, 60286), (430, 53276), (701, 32680), (760, 30143), (817, 28040), (860, 26638), (1402, 16340), (1634, 14020), (1720, 13319), (2804, 8170), (3268, 7010), (3505, 6536), (4085, 5608)]