2193217885

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1\times {\mathrm{3079}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 2658902400

約数和(自身を除く): 465684515

約数列:

[1, 5, 109, 545, 1307, 3079, 6535, 15395, 142463, 335611, 712315, 1678055, 4024253, 20121265, 438643577, 2193217885]

約数ペア:

[(1, 2193217885), (5, 438643577), (109, 20121265), (545, 4024253), (1307, 1678055), (3079, 712315), (6535, 335611), (15395, 142463)]