9798940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5051}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 20794032

約数和(自身を除く): 10995092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 5051, 10102, 20204, 25255, 50510, 101020, 489947, 979894, 1959788, 2449735, 4899470, 9798940]

約数ペア:

[(1, 9798940), (2, 4899470), (4, 2449735), (5, 1959788), (10, 979894), (20, 489947), (97, 101020), (194, 50510), (388, 25255), (485, 20204), (970, 10102), (1940, 5051)]