9289880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 21003840

約数和(自身を除く): 11713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 857, 1084, 1355, 1714, 2168, 2710, 3428, 4285, 5420, 6856, 8570, 10840, 17140, 34280, 232247, 464494, 928988, 1161235, 1857976, 2322470, 4644940, 9289880]

約数ペア:

[(1, 9289880), (2, 4644940), (4, 2322470), (5, 1857976), (8, 1161235), (10, 928988), (20, 464494), (40, 232247), (271, 34280), (542, 17140), (857, 10840), (1084, 8570), (1355, 6856), (1714, 5420), (2168, 4285), (2710, 3428)]