8998940

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1867}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 18986352

約数和(自身を除く): 9987412

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1867, 2410, 3734, 4820, 7468, 9335, 18670, 37340, 449947, 899894, 1799788, 2249735, 4499470, 8998940]

約数ペア:

[(1, 8998940), (2, 4499470), (4, 2249735), (5, 1799788), (10, 899894), (20, 449947), (241, 37340), (482, 18670), (964, 9335), (1205, 7468), (1867, 4820), (2410, 3734)]