42018740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48859}}^1$

素因数の和:48911

約数の個数: 24

約数和(自身を含む): 90293280

約数和(自身を除く): 48274540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 48859, 97718, 195436, 244295, 488590, 977180, 2100937, 4201874, 8403748, 10504685, 21009370, 42018740]

約数ペア:

[(1, 42018740), (2, 21009370), (4, 10504685), (5, 8403748), (10, 4201874), (20, 2100937), (43, 977180), (86, 488590), (172, 244295), (215, 195436), (430, 97718), (860, 48859)]