13680550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 36

約数和(自身を含む): 27570780

約数和(自身を除く): 13890230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1619, 1690, 3238, 4225, 8095, 8450, 16190, 21047, 40475, 42094, 80950, 105235, 210470, 273611, 526175, 547222, 1052350, 1368055, 2736110, 6840275, 13680550]

約数ペア:

[(1, 13680550), (2, 6840275), (5, 2736110), (10, 1368055), (13, 1052350), (25, 547222), (26, 526175), (50, 273611), (65, 210470), (130, 105235), (169, 80950), (325, 42094), (338, 40475), (650, 21047), (845, 16190), (1619, 8450), (1690, 8095), (3238, 4225)]