5274280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12009

約数の個数: 32

約数和(自身を含む): 12947040

約数和(自身を除く): 7672760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11987, 23974, 47948, 59935, 95896, 119870, 131857, 239740, 263714, 479480, 527428, 659285, 1054856, 1318570, 2637140, 5274280]

約数ペア:

[(1, 5274280), (2, 2637140), (4, 1318570), (5, 1054856), (8, 659285), (10, 527428), (11, 479480), (20, 263714), (22, 239740), (40, 131857), (44, 119870), (55, 95896), (88, 59935), (110, 47948), (220, 23974), (440, 11987)]