16965740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 22515604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1151, 1340, 1474, 2302, 2948, 3685, 4604, 5755, 7370, 11510, 12661, 14740, 23020, 25322, 50644, 63305, 77117, 126610, 154234, 253220, 308468, 385585, 771170, 848287, 1542340, 1696574, 3393148, 4241435, 8482870, 16965740]

約数ペア:

[(1, 16965740), (2, 8482870), (4, 4241435), (5, 3393148), (10, 1696574), (11, 1542340), (20, 848287), (22, 771170), (44, 385585), (55, 308468), (67, 253220), (110, 154234), (134, 126610), (220, 77117), (268, 63305), (335, 50644), (670, 25322), (737, 23020), (1151, 14740), (1340, 12661), (1474, 11510), (2302, 7370), (2948, 5755), (3685, 4604)]