5086540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 10744272

約数和(自身を除く): 5657732

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1291, 1970, 2582, 3940, 5164, 6455, 12910, 25820, 254327, 508654, 1017308, 1271635, 2543270, 5086540]

約数ペア:

[(1, 5086540), (2, 2543270), (4, 1271635), (5, 1017308), (10, 508654), (20, 254327), (197, 25820), (394, 12910), (788, 6455), (985, 5164), (1291, 3940), (1970, 2582)]