4810840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 11080080

約数和(自身を除く): 6269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2797, 5594, 11188, 13985, 22376, 27970, 55940, 111880, 120271, 240542, 481084, 601355, 962168, 1202710, 2405420, 4810840]

約数ペア:

[(1, 4810840), (2, 2405420), (4, 1202710), (5, 962168), (8, 601355), (10, 481084), (20, 240542), (40, 120271), (43, 111880), (86, 55940), (172, 27970), (215, 22376), (344, 13985), (430, 11188), (860, 5594), (1720, 2797)]