515740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 1097712

約数和(自身を除く): 581972

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 241, 428, 482, 535, 964, 1070, 1205, 2140, 2410, 4820, 25787, 51574, 103148, 128935, 257870, 515740]

約数ペア:

[(1, 515740), (2, 257870), (4, 128935), (5, 103148), (10, 51574), (20, 25787), (107, 4820), (214, 2410), (241, 2140), (428, 1205), (482, 1070), (535, 964)]