2427490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2362526

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 263, 355, 526, 710, 923, 1315, 1846, 2630, 3419, 4615, 6838, 9230, 17095, 18673, 34190, 37346, 93365, 186730, 242749, 485498, 1213745, 2427490]

約数ペア:

[(1, 2427490), (2, 1213745), (5, 485498), (10, 242749), (13, 186730), (26, 93365), (65, 37346), (71, 34190), (130, 18673), (142, 17095), (263, 9230), (355, 6838), (526, 4615), (710, 3419), (923, 2630), (1315, 1846)]