637090270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{32789}}^1$

素因数の和:32892

約数の個数: 32

約数和(自身を含む): 1204048800

約数和(自身を除く): 566958530

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 32789, 65578, 163945, 327890, 950881, 1901762, 2196863, 4393726, 4754405, 9508810, 10984315, 21968630, 63709027, 127418054, 318545135, 637090270]

約数ペア:

[(1, 637090270), (2, 318545135), (5, 127418054), (10, 63709027), (29, 21968630), (58, 10984315), (67, 9508810), (134, 4754405), (145, 4393726), (290, 2196863), (335, 1901762), (670, 950881), (1943, 327890), (3886, 163945), (9715, 65578), (19430, 32789)]