2783648740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{2971}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 5931636480

約数和(自身を除く): 3147987740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 593, 790, 1186, 1580, 2372, 2965, 2971, 5930, 5942, 11860, 11884, 14855, 29710, 46847, 59420, 93694, 187388, 234235, 234709, 468470, 469418, 936940, 938836, 1173545, 1761803, 2347090, 3523606, 4694180, 7047212, 8809015, 17618030, 35236060, 139182437, 278364874, 556729748, 695912185, 1391824370, 2783648740]

約数ペア:

[(1, 2783648740), (2, 1391824370), (4, 695912185), (5, 556729748), (10, 278364874), (20, 139182437), (79, 35236060), (158, 17618030), (316, 8809015), (395, 7047212), (593, 4694180), (790, 3523606), (1186, 2347090), (1580, 1761803), (2372, 1173545), (2965, 938836), (2971, 936940), (5930, 469418), (5942, 468470), (11860, 234709), (11884, 234235), (14855, 187388), (29710, 93694), (46847, 59420)]