9291245420

素因数分解:

$2^2\times 5^1\times {\mathrm{464562271}}^1$

素因数の和:464562280

約数の個数: 12

約数和(自身を含む): 19511615424

約数和(自身を除く): 10220370004

約数列:

[1, 2, 4, 5, 10, 20, 464562271, 929124542, 1858249084, 2322811355, 4645622710, 9291245420]

約数ペア:

[(1, 9291245420), (2, 4645622710), (4, 2322811355), (5, 1858249084), (10, 929124542), (20, 464562271)]