84731954260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{237971}}^1$

素因数の和:238936

約数の個数: 48

約数和(自身を含む): 187502898240

約数和(自身を除く): 102770943980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 937, 1874, 3748, 4685, 9370, 17803, 18740, 35606, 71212, 89015, 178030, 237971, 356060, 475942, 951884, 1189855, 2379710, 4521449, 4759420, 9042898, 18085796, 22607245, 45214490, 90428980, 222978827, 445957654, 891915308, 1114894135, 2229788270, 4236597713, 4459576540, 8473195426, 16946390852, 21182988565, 42365977130, 84731954260]

約数ペア:

[(1, 84731954260), (2, 42365977130), (4, 21182988565), (5, 16946390852), (10, 8473195426), (19, 4459576540), (20, 4236597713), (38, 2229788270), (76, 1114894135), (95, 891915308), (190, 445957654), (380, 222978827), (937, 90428980), (1874, 45214490), (3748, 22607245), (4685, 18085796), (9370, 9042898), (17803, 4759420), (18740, 4521449), (35606, 2379710), (71212, 1189855), (89015, 951884), (178030, 475942), (237971, 356060)]