185639620

素因数分解:

$2^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{6217}}^1$

素因数の和:7719

約数の個数: 24

約数和(自身を含む): 390167064

約数和(自身を除く): 204527444

約数列:

[1, 2, 4, 5, 10, 20, 1493, 2986, 5972, 6217, 7465, 12434, 14930, 24868, 29860, 31085, 62170, 124340, 9281981, 18563962, 37127924, 46409905, 92819810, 185639620]

約数ペア:

[(1, 185639620), (2, 92819810), (4, 46409905), (5, 37127924), (10, 18563962), (20, 9281981), (1493, 124340), (2986, 62170), (5972, 31085), (6217, 29860), (7465, 24868), (12434, 14930)]