8880950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 36

約数和(自身を含む): 17903988

約数和(自身を除く): 9023038

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1051, 1690, 2102, 4225, 5255, 8450, 10510, 13663, 26275, 27326, 52550, 68315, 136630, 177619, 341575, 355238, 683150, 888095, 1776190, 4440475, 8880950]

約数ペア:

[(1, 8880950), (2, 4440475), (5, 1776190), (10, 888095), (13, 683150), (25, 355238), (26, 341575), (50, 177619), (65, 136630), (130, 68315), (169, 52550), (325, 27326), (338, 26275), (650, 13663), (845, 10510), (1051, 8450), (1690, 5255), (2102, 4225)]