2247809240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{291167}}^1$

素因数の和:291371

約数の個数: 32

約数和(自身を含む): 5083793280

約数和(自身を除く): 2835984040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 291167, 582334, 1164668, 1455835, 2329336, 2911670, 5823340, 11646680, 56195231, 112390462, 224780924, 280976155, 449561848, 561952310, 1123904620, 2247809240]

約数ペア:

[(1, 2247809240), (2, 1123904620), (4, 561952310), (5, 449561848), (8, 280976155), (10, 224780924), (20, 112390462), (40, 56195231), (193, 11646680), (386, 5823340), (772, 2911670), (965, 2329336), (1544, 1455835), (1930, 1164668), (3860, 582334), (7720, 291167)]