139477480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{183523}}^1$

素因数の和:183553

約数の個数: 32

約数和(自身を含む): 330343200

約数和(自身を除く): 190865720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 183523, 367046, 734092, 917615, 1468184, 1835230, 3486937, 3670460, 6973874, 7340920, 13947748, 17434685, 27895496, 34869370, 69738740, 139477480]

約数ペア:

[(1, 139477480), (2, 69738740), (4, 34869370), (5, 27895496), (8, 17434685), (10, 13947748), (19, 7340920), (20, 6973874), (38, 3670460), (40, 3486937), (76, 1835230), (95, 1468184), (152, 917615), (190, 734092), (380, 367046), (760, 183523)]