8996740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 20466432

約数和(自身を除く): 11469692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 563, 799, 940, 1126, 1598, 2252, 2815, 3196, 3995, 5630, 7990, 9571, 11260, 15980, 19142, 26461, 38284, 47855, 52922, 95710, 105844, 132305, 191420, 264610, 449837, 529220, 899674, 1799348, 2249185, 4498370, 8996740]

約数ペア:

[(1, 8996740), (2, 4498370), (4, 2249185), (5, 1799348), (10, 899674), (17, 529220), (20, 449837), (34, 264610), (47, 191420), (68, 132305), (85, 105844), (94, 95710), (170, 52922), (188, 47855), (235, 38284), (340, 26461), (470, 19142), (563, 15980), (799, 11260), (940, 9571), (1126, 7990), (1598, 5630), (2252, 3995), (2815, 3196)]