71335220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324251}}^1$

素因数の和:324271

約数の個数: 24

約数和(自身を含む): 163423008

約数和(自身を除く): 92087788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324251, 648502, 1297004, 1621255, 3242510, 3566761, 6485020, 7133522, 14267044, 17833805, 35667610, 71335220]

約数ペア:

[(1, 71335220), (2, 35667610), (4, 17833805), (5, 14267044), (10, 7133522), (11, 6485020), (20, 3566761), (22, 3242510), (44, 1621255), (55, 1297004), (110, 648502), (220, 324251)]