54370540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8263}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 133281792

約数和(自身を除く): 78911252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8263, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 231364, 289205, 388361, 578410, 776722, 1156820, 1553444, 1941805, 2718527, 3883610, 5437054, 7767220, 10874108, 13592635, 27185270, 54370540]

約数ペア:

[(1, 54370540), (2, 27185270), (4, 13592635), (5, 10874108), (7, 7767220), (10, 5437054), (14, 3883610), (20, 2718527), (28, 1941805), (35, 1553444), (47, 1156820), (70, 776722), (94, 578410), (140, 388361), (188, 289205), (235, 231364), (329, 165260), (470, 115682), (658, 82630), (940, 57841), (1316, 41315), (1645, 33052), (3290, 16526), (6580, 8263)]