11565520850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{40531}}^1$

素因数の和:40995

約数の個数: 48

約数和(自身を含む): 23219972160

約数和(自身を除く): 11654451310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 439, 650, 878, 2195, 4390, 5707, 10975, 11414, 21950, 28535, 40531, 57070, 81062, 142675, 202655, 285350, 405310, 526903, 1013275, 1053806, 2026550, 2634515, 5269030, 13172575, 17793109, 26345150, 35586218, 88965545, 177931090, 231310417, 444827725, 462620834, 889655450, 1156552085, 2313104170, 5782760425, 11565520850]

約数ペア:

[(1, 11565520850), (2, 5782760425), (5, 2313104170), (10, 1156552085), (13, 889655450), (25, 462620834), (26, 444827725), (50, 231310417), (65, 177931090), (130, 88965545), (325, 35586218), (439, 26345150), (650, 17793109), (878, 13172575), (2195, 5269030), (4390, 2634515), (5707, 2026550), (10975, 1053806), (11414, 1013275), (21950, 526903), (28535, 405310), (40531, 285350), (57070, 202655), (81062, 142675)]