4982840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 11476080

約数和(自身を除く): 6493240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 115880, 124571, 249142, 498284, 622855, 996568, 1245710, 2491420, 4982840]

約数ペア:

[(1, 4982840), (2, 2491420), (4, 1245710), (5, 996568), (8, 622855), (10, 498284), (20, 249142), (40, 124571), (43, 115880), (86, 57940), (172, 28970), (215, 23176), (344, 14485), (430, 11588), (860, 5794), (1720, 2897)]