51315220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233251}}^1$

素因数の和:233271

約数の個数: 24

約数和(自身を含む): 117559008

約数和(自身を除く): 66243788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233251, 466502, 933004, 1166255, 2332510, 2565761, 4665020, 5131522, 10263044, 12828805, 25657610, 51315220]

約数ペア:

[(1, 51315220), (2, 25657610), (4, 12828805), (5, 10263044), (10, 5131522), (11, 4665020), (20, 2565761), (22, 2332510), (44, 1166255), (55, 933004), (110, 466502), (220, 233251)]