25635162340

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4043401}}^1$

素因数の和:4043727

約数の個数: 24

約数和(自身を含む): 54003677112

約数和(自身を除く): 28368514772

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 4043401, 8086802, 16173604, 20217005, 40434010, 80868020, 1281758117, 2563516234, 5127032468, 6408790585, 12817581170, 25635162340]

約数ペア:

[(1, 25635162340), (2, 12817581170), (4, 6408790585), (5, 5127032468), (10, 2563516234), (20, 1281758117), (317, 80868020), (634, 40434010), (1268, 20217005), (1585, 16173604), (3170, 8086802), (6340, 4043401)]