260813950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 512935920

約数和(自身を除く): 252121970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 293, 475, 586, 937, 950, 1465, 1874, 2930, 4685, 5567, 7325, 9370, 11134, 14650, 17803, 23425, 27835, 35606, 46850, 55670, 89015, 139175, 178030, 274541, 278350, 445075, 549082, 890150, 1372705, 2745410, 5216279, 6863525, 10432558, 13727050, 26081395, 52162790, 130406975, 260813950]

約数ペア:

[(1, 260813950), (2, 130406975), (5, 52162790), (10, 26081395), (19, 13727050), (25, 10432558), (38, 6863525), (50, 5216279), (95, 2745410), (190, 1372705), (293, 890150), (475, 549082), (586, 445075), (937, 278350), (950, 274541), (1465, 178030), (1874, 139175), (2930, 89015), (4685, 55670), (5567, 46850), (7325, 35606), (9370, 27835), (11134, 23425), (14650, 17803)]