1323653540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{162611}}^1$

素因数の和:162668

約数の個数: 48

約数和(自身を含む): 3114345024

約数和(自身を除く): 1790691484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 162611, 325222, 650444, 813055, 1626110, 1788721, 3252220, 3577442, 6016607, 7154884, 8943605, 12033214, 17887210, 24066428, 30083035, 35774420, 60166070, 66182677, 120332140, 132365354, 264730708, 330913385, 661826770, 1323653540]

約数ペア:

[(1, 1323653540), (2, 661826770), (4, 330913385), (5, 264730708), (10, 132365354), (11, 120332140), (20, 66182677), (22, 60166070), (37, 35774420), (44, 30083035), (55, 24066428), (74, 17887210), (110, 12033214), (148, 8943605), (185, 7154884), (220, 6016607), (370, 3577442), (407, 3252220), (740, 1788721), (814, 1626110), (1628, 813055), (2035, 650444), (4070, 325222), (8140, 162611)]