4644940

素因数分解:

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

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 9801792

約数和(自身を除く): 5156852

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 857, 1084, 1355, 1714, 2710, 3428, 4285, 5420, 8570, 17140, 232247, 464494, 928988, 1161235, 2322470, 4644940]

約数ペア:

[(1, 4644940), (2, 2322470), (4, 1161235), (5, 928988), (10, 464494), (20, 232247), (271, 17140), (542, 8570), (857, 5420), (1084, 4285), (1355, 3428), (1714, 2710)]