21750550

素因数分解:

$2^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1867}}^1$

素因数の和:2112

約数の個数: 24

約数和(自身を含む): 40651416

約数和(自身を除く): 18900866

約数列:

[1, 2, 5, 10, 25, 50, 233, 466, 1165, 1867, 2330, 3734, 5825, 9335, 11650, 18670, 46675, 93350, 435011, 870022, 2175055, 4350110, 10875275, 21750550]

約数ペア:

[(1, 21750550), (2, 10875275), (5, 4350110), (10, 2175055), (25, 870022), (50, 435011), (233, 93350), (466, 46675), (1165, 18670), (1867, 11650), (2330, 9335), (3734, 5825)]