1566902540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56813}}^1$

素因数の和:57026

約数の個数: 48

約数和(自身を含む): 3779721792

約数和(自身を除く): 2212819252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 56813, 113626, 227252, 284065, 397691, 568130, 795382, 1136260, 1590764, 1988455, 3976910, 7953820, 11192161, 22384322, 44768644, 55960805, 78345127, 111921610, 156690254, 223843220, 313380508, 391725635, 783451270, 1566902540]

約数ペア:

[(1, 1566902540), (2, 783451270), (4, 391725635), (5, 313380508), (7, 223843220), (10, 156690254), (14, 111921610), (20, 78345127), (28, 55960805), (35, 44768644), (70, 22384322), (140, 11192161), (197, 7953820), (394, 3976910), (788, 1988455), (985, 1590764), (1379, 1136260), (1970, 795382), (2758, 568130), (3940, 397691), (5516, 284065), (6895, 227252), (13790, 113626), (27580, 56813)]