4887520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 12601008

約数和(自身を除く): 7713488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2777, 5554, 11108, 13885, 22216, 27770, 30547, 44432, 55540, 61094, 88864, 111080, 122188, 152735, 222160, 244376, 305470, 444320, 488752, 610940, 977504, 1221880, 2443760, 4887520]

約数ペア:

[(1, 4887520), (2, 2443760), (4, 1221880), (5, 977504), (8, 610940), (10, 488752), (11, 444320), (16, 305470), (20, 244376), (22, 222160), (32, 152735), (40, 122188), (44, 111080), (55, 88864), (80, 61094), (88, 55540), (110, 44432), (160, 30547), (176, 27770), (220, 22216), (352, 13885), (440, 11108), (880, 5554), (1760, 2777)]