4335880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 9921240

約数和(自身を除く): 5585360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1777, 2440, 3554, 7108, 8885, 14216, 17770, 35540, 71080, 108397, 216794, 433588, 541985, 867176, 1083970, 2167940, 4335880]

約数ペア:

[(1, 4335880), (2, 2167940), (4, 1083970), (5, 867176), (8, 541985), (10, 433588), (20, 216794), (40, 108397), (61, 71080), (122, 35540), (244, 17770), (305, 14216), (488, 8885), (610, 7108), (1220, 3554), (1777, 2440)]