27188740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 32251004

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 467, 710, 820, 934, 1420, 1868, 2335, 2911, 4670, 5822, 9340, 11644, 14555, 19147, 29110, 33157, 38294, 58220, 66314, 76588, 95735, 132628, 165785, 191470, 331570, 382940, 663140, 1359437, 2718874, 5437748, 6797185, 13594370, 27188740]

約数ペア:

[(1, 27188740), (2, 13594370), (4, 6797185), (5, 5437748), (10, 2718874), (20, 1359437), (41, 663140), (71, 382940), (82, 331570), (142, 191470), (164, 165785), (205, 132628), (284, 95735), (355, 76588), (410, 66314), (467, 58220), (710, 38294), (820, 33157), (934, 29110), (1420, 19147), (1868, 14555), (2335, 11644), (2911, 9340), (4670, 5822)]