22741840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 59121216

約数和(自身を除く): 36379376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 601, 688, 860, 880, 946, 1202, 1720, 1892, 2365, 2404, 3005, 3440, 3784, 4730, 4808, 6010, 6611, 7568, 9460, 9616, 12020, 13222, 18920, 24040, 25843, 26444, 33055, 37840, 48080, 51686, 52888, 66110, 103372, 105776, 129215, 132220, 206744, 258430, 264440, 284273, 413488, 516860, 528880, 568546, 1033720, 1137092, 1421365, 2067440, 2274184, 2842730, 4548368, 5685460, 11370920, 22741840]

約数ペア:

[(1, 22741840), (2, 11370920), (4, 5685460), (5, 4548368), (8, 2842730), (10, 2274184), (11, 2067440), (16, 1421365), (20, 1137092), (22, 1033720), (40, 568546), (43, 528880), (44, 516860), (55, 413488), (80, 284273), (86, 264440), (88, 258430), (110, 206744), (172, 132220), (176, 129215), (215, 105776), (220, 103372), (344, 66110), (430, 52888), (440, 51686), (473, 48080), (601, 37840), (688, 33055), (860, 26444), (880, 25843), (946, 24040), (1202, 18920), (1720, 13222), (1892, 12020), (2365, 9616), (2404, 9460), (3005, 7568), (3440, 6611), (3784, 6010), (4730, 4808)]