42044920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 98942760

約数和(自身を除く): 56897840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1987, 2116, 2645, 3974, 4232, 5290, 7948, 9935, 10580, 15896, 19870, 21160, 39740, 45701, 79480, 91402, 182804, 228505, 365608, 457010, 914020, 1051123, 1828040, 2102246, 4204492, 5255615, 8408984, 10511230, 21022460, 42044920]

約数ペア:

[(1, 42044920), (2, 21022460), (4, 10511230), (5, 8408984), (8, 5255615), (10, 4204492), (20, 2102246), (23, 1828040), (40, 1051123), (46, 914020), (92, 457010), (115, 365608), (184, 228505), (230, 182804), (460, 91402), (529, 79480), (920, 45701), (1058, 39740), (1987, 21160), (2116, 19870), (2645, 15896), (3974, 10580), (4232, 9935), (5290, 7948)]