22547480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 51915600

約数和(自身を除く): 29368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13109, 26218, 52436, 65545, 104872, 131090, 262180, 524360, 563687, 1127374, 2254748, 2818435, 4509496, 5636870, 11273740, 22547480]

約数ペア:

[(1, 22547480), (2, 11273740), (4, 5636870), (5, 4509496), (8, 2818435), (10, 2254748), (20, 1127374), (40, 563687), (43, 524360), (86, 262180), (172, 131090), (215, 104872), (344, 65545), (430, 52436), (860, 26218), (1720, 13109)]