23280290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211639}}^1$

素因数の和:211657

約数の個数: 16

約数和(自身を含む): 45714240

約数和(自身を除く): 22433950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211639, 423278, 1058195, 2116390, 2328029, 4656058, 11640145, 23280290]

約数ペア:

[(1, 23280290), (2, 11640145), (5, 4656058), (10, 2328029), (11, 2116390), (22, 1058195), (55, 423278), (110, 211639)]