8728850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 36

約数和(自身を含む): 17597646

約数和(自身を除く): 8868796

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1033, 1690, 2066, 4225, 5165, 8450, 10330, 13429, 25825, 26858, 51650, 67145, 134290, 174577, 335725, 349154, 671450, 872885, 1745770, 4364425, 8728850]

約数ペア:

[(1, 8728850), (2, 4364425), (5, 1745770), (10, 872885), (13, 671450), (25, 349154), (26, 335725), (50, 174577), (65, 134290), (130, 67145), (169, 51650), (325, 26858), (338, 25825), (650, 13429), (845, 10330), (1033, 8450), (1690, 5165), (2066, 4225)]