2480490730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{216259}}^1$

素因数の和:216334

約数の個数: 32

約数和(自身を含む): 4733498880

約数和(自身を除く): 2253008150

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 216259, 432518, 1081295, 2162590, 6704029, 8001583, 13408058, 16003166, 33520145, 40007915, 67040290, 80015830, 248049073, 496098146, 1240245365, 2480490730]

約数ペア:

[(1, 2480490730), (2, 1240245365), (5, 496098146), (10, 248049073), (31, 80015830), (37, 67040290), (62, 40007915), (74, 33520145), (155, 16003166), (185, 13408058), (310, 8001583), (370, 6704029), (1147, 2162590), (2294, 1081295), (5735, 432518), (11470, 216259)]