2562505585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{261881}}^1$

素因数の和:262008

約数の個数: 16

約数和(自身を含む): 3268287360

約数和(自身を除く): 705781775

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 261881, 1309405, 4975739, 24878695, 26973743, 134868715, 512501117, 2562505585]

約数ペア:

[(1, 2562505585), (5, 512501117), (19, 134868715), (95, 26973743), (103, 24878695), (515, 4975739), (1957, 1309405), (9785, 261881)]