9490840

素因数分解:

$2^3\times 5^1\times {\mathrm{237271}}^1$

素因数の和:237282

約数の個数: 16

約数和(自身を含む): 21354480

約数和(自身を除く): 11863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 237271, 474542, 949084, 1186355, 1898168, 2372710, 4745420, 9490840]

約数ペア:

[(1, 9490840), (2, 4745420), (4, 2372710), (5, 1898168), (8, 1186355), (10, 949084), (20, 474542), (40, 237271)]