89505260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344251}}^1$

素因数の和:344273

約数の個数: 24

約数和(自身を含む): 202420176

約数和(自身を除く): 112914916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 344251, 688502, 1377004, 1721255, 3442510, 4475263, 6885020, 8950526, 17901052, 22376315, 44752630, 89505260]

約数ペア:

[(1, 89505260), (2, 44752630), (4, 22376315), (5, 17901052), (10, 8950526), (13, 6885020), (20, 4475263), (26, 3442510), (52, 1721255), (65, 1377004), (130, 688502), (260, 344251)]