8868940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 18727632

約数和(自身を除く): 9858692

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2251, 3940, 4502, 9004, 11255, 22510, 45020, 443447, 886894, 1773788, 2217235, 4434470, 8868940]

約数ペア:

[(1, 8868940), (2, 4434470), (4, 2217235), (5, 1773788), (10, 886894), (20, 443447), (197, 45020), (394, 22510), (788, 11255), (985, 9004), (1970, 4502), (2251, 3940)]