17990599220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{423707}}^1$

素因数の和:423920

約数の個数: 48

約数和(自身を含む): 41428473408

約数和(自身を除く): 23437874188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 423707, 847414, 1694828, 2118535, 4237070, 4660777, 8474140, 9321554, 18643108, 23303885, 46607770, 81775451, 93215540, 163550902, 327101804, 408877255, 817754510, 899529961, 1635509020, 1799059922, 3598119844, 4497649805, 8995299610, 17990599220]

約数ペア:

[(1, 17990599220), (2, 8995299610), (4, 4497649805), (5, 3598119844), (10, 1799059922), (11, 1635509020), (20, 899529961), (22, 817754510), (44, 408877255), (55, 327101804), (110, 163550902), (193, 93215540), (220, 81775451), (386, 46607770), (772, 23303885), (965, 18643108), (1930, 9321554), (2123, 8474140), (3860, 4660777), (4246, 4237070), (8492, 2118535), (10615, 1694828), (21230, 847414), (42460, 423707)]