72822340

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{10433}}^1$

素因数の和:10791

約数の個数: 24

約数和(自身を含む): 153379800

約数和(自身を除く): 80557460

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 10433, 20866, 41732, 52165, 104330, 208660, 3641117, 7282234, 14564468, 18205585, 36411170, 72822340]

約数ペア:

[(1, 72822340), (2, 36411170), (4, 18205585), (5, 14564468), (10, 7282234), (20, 3641117), (349, 208660), (698, 104330), (1396, 52165), (1745, 41732), (3490, 20866), (6980, 10433)]