1730540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2527252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 263, 329, 470, 526, 658, 940, 1052, 1315, 1316, 1645, 1841, 2630, 3290, 3682, 5260, 6580, 7364, 9205, 12361, 18410, 24722, 36820, 49444, 61805, 86527, 123610, 173054, 247220, 346108, 432635, 865270, 1730540]

約数ペア:

[(1, 1730540), (2, 865270), (4, 432635), (5, 346108), (7, 247220), (10, 173054), (14, 123610), (20, 86527), (28, 61805), (35, 49444), (47, 36820), (70, 24722), (94, 18410), (140, 12361), (188, 9205), (235, 7364), (263, 6580), (329, 5260), (470, 3682), (526, 3290), (658, 2630), (940, 1841), (1052, 1645), (1315, 1316)]