1440530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1752814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1583, 3166, 7915, 11081, 15830, 20579, 22162, 41158, 55405, 102895, 110810, 144053, 205790, 288106, 720265, 1440530]

約数ペア:

[(1, 1440530), (2, 720265), (5, 288106), (7, 205790), (10, 144053), (13, 110810), (14, 102895), (26, 55405), (35, 41158), (65, 22162), (70, 20579), (91, 15830), (130, 11081), (182, 7915), (455, 3166), (910, 1583)]