38940260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8731}}^1$

素因数の和:8963

約数の個数: 24

約数和(自身を含む): 82150656

約数和(自身を除く): 43210396

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 8731, 17462, 34924, 43655, 87310, 174620, 1947013, 3894026, 7788052, 9735065, 19470130, 38940260]

約数ペア:

[(1, 38940260), (2, 19470130), (4, 9735065), (5, 7788052), (10, 3894026), (20, 1947013), (223, 174620), (446, 87310), (892, 43655), (1115, 34924), (2230, 17462), (4460, 8731)]