678078890

素因数分解:

$2^1\times 5^1\times {\mathrm{5801}}^1\times {\mathrm{11689}}^1$

素因数の和:17497

約数の個数: 16

約数和(自身を含む): 1220856840

約数和(自身を除く): 542777950

約数列:

[1, 2, 5, 10, 5801, 11602, 11689, 23378, 29005, 58010, 58445, 116890, 67807889, 135615778, 339039445, 678078890]

約数ペア:

[(1, 678078890), (2, 339039445), (5, 135615778), (10, 67807889), (5801, 116890), (11602, 58445), (11689, 58010), (23378, 29005)]