408027460

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{84653}}^1$

素因数の和:84903

約数の個数: 24

約数和(自身を含む): 860423256

約数和(自身を除く): 452395796

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 84653, 169306, 338612, 423265, 846530, 1693060, 20401373, 40802746, 81605492, 102006865, 204013730, 408027460]

約数ペア:

[(1, 408027460), (2, 204013730), (4, 102006865), (5, 81605492), (10, 40802746), (20, 20401373), (241, 1693060), (482, 846530), (964, 423265), (1205, 338612), (2410, 169306), (4820, 84653)]