22157140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3347}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 46684512

約数和(自身を除く): 24527372

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3347, 6620, 6694, 13388, 16735, 33470, 66940, 1107857, 2215714, 4431428, 5539285, 11078570, 22157140]

約数ペア:

[(1, 22157140), (2, 11078570), (4, 5539285), (5, 4431428), (10, 2215714), (20, 1107857), (331, 66940), (662, 33470), (1324, 16735), (1655, 13388), (3310, 6694), (3347, 6620)]