7243960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 16475760

約数和(自身を除く): 9231800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1867, 1940, 3734, 3880, 7468, 9335, 14936, 18670, 37340, 74680, 181099, 362198, 724396, 905495, 1448792, 1810990, 3621980, 7243960]

約数ペア:

[(1, 7243960), (2, 3621980), (4, 1810990), (5, 1448792), (8, 905495), (10, 724396), (20, 362198), (40, 181099), (97, 74680), (194, 37340), (388, 18670), (485, 14936), (776, 9335), (970, 7468), (1867, 3880), (1940, 3734)]