7971650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 15832320

約数和(自身を除く): 7860670

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 139, 155, 185, 278, 310, 370, 695, 775, 925, 1147, 1390, 1550, 1850, 2294, 3475, 4309, 5143, 5735, 6950, 8618, 10286, 11470, 21545, 25715, 28675, 43090, 51430, 57350, 107725, 128575, 159433, 215450, 257150, 318866, 797165, 1594330, 3985825, 7971650]

約数ペア:

[(1, 7971650), (2, 3985825), (5, 1594330), (10, 797165), (25, 318866), (31, 257150), (37, 215450), (50, 159433), (62, 128575), (74, 107725), (139, 57350), (155, 51430), (185, 43090), (278, 28675), (310, 25715), (370, 21545), (695, 11470), (775, 10286), (925, 8618), (1147, 6950), (1390, 5735), (1550, 5143), (1850, 4309), (2294, 3475)]