6623140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 14328468

約数和(自身を除く): 7705328

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 394, 410, 788, 820, 985, 1681, 1970, 3362, 3940, 6724, 8077, 8405, 16154, 16810, 32308, 33620, 40385, 80770, 161540, 331157, 662314, 1324628, 1655785, 3311570, 6623140]

約数ペア:

[(1, 6623140), (2, 3311570), (4, 1655785), (5, 1324628), (10, 662314), (20, 331157), (41, 161540), (82, 80770), (164, 40385), (197, 33620), (205, 32308), (394, 16810), (410, 16154), (788, 8405), (820, 8077), (985, 6724), (1681, 3940), (1970, 3362)]