11894230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 10281770

約数列:

[1, 2, 5, 10, 43, 86, 139, 199, 215, 278, 398, 430, 695, 995, 1390, 1990, 5977, 8557, 11954, 17114, 27661, 29885, 42785, 55322, 59770, 85570, 138305, 276610, 1189423, 2378846, 5947115, 11894230]

約数ペア:

[(1, 11894230), (2, 5947115), (5, 2378846), (10, 1189423), (43, 276610), (86, 138305), (139, 85570), (199, 59770), (215, 55322), (278, 42785), (398, 29885), (430, 27661), (695, 17114), (995, 11954), (1390, 8557), (1990, 5977)]