3276980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4706380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 263, 356, 445, 526, 623, 890, 1052, 1246, 1315, 1780, 1841, 2492, 2630, 3115, 3682, 5260, 6230, 7364, 9205, 12460, 18410, 23407, 36820, 46814, 93628, 117035, 163849, 234070, 327698, 468140, 655396, 819245, 1638490, 3276980]

約数ペア:

[(1, 3276980), (2, 1638490), (4, 819245), (5, 655396), (7, 468140), (10, 327698), (14, 234070), (20, 163849), (28, 117035), (35, 93628), (70, 46814), (89, 36820), (140, 23407), (178, 18410), (263, 12460), (356, 9205), (445, 7364), (526, 6230), (623, 5260), (890, 3682), (1052, 3115), (1246, 2630), (1315, 2492), (1780, 1841)]