3438890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 4181590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3779, 7558, 18895, 26453, 37790, 49127, 52906, 98254, 132265, 245635, 264530, 343889, 491270, 687778, 1719445, 3438890]

約数ペア:

[(1, 3438890), (2, 1719445), (5, 687778), (7, 491270), (10, 343889), (13, 264530), (14, 245635), (26, 132265), (35, 98254), (65, 52906), (70, 49127), (91, 37790), (130, 26453), (182, 18895), (455, 7558), (910, 3779)]