4449880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 10206000

約数和(自身を除く): 5756120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2099, 2120, 4198, 8396, 10495, 16792, 20990, 41980, 83960, 111247, 222494, 444988, 556235, 889976, 1112470, 2224940, 4449880]

約数ペア:

[(1, 4449880), (2, 2224940), (4, 1112470), (5, 889976), (8, 556235), (10, 444988), (20, 222494), (40, 111247), (53, 83960), (106, 41980), (212, 20990), (265, 16792), (424, 10495), (530, 8396), (1060, 4198), (2099, 2120)]