22433720

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 50652000

約数和(自身を除く): 28218280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1607, 1745, 2792, 3214, 3490, 6428, 6980, 8035, 12856, 13960, 16070, 32140, 64280, 560843, 1121686, 2243372, 2804215, 4486744, 5608430, 11216860, 22433720]

約数ペア:

[(1, 22433720), (2, 11216860), (4, 5608430), (5, 4486744), (8, 2804215), (10, 2243372), (20, 1121686), (40, 560843), (349, 64280), (698, 32140), (1396, 16070), (1607, 13960), (1745, 12856), (2792, 8035), (3214, 6980), (3490, 6428)]