980520004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12901579}}^1$

素因数の和:12901602

約数の個数: 12

約数和(自身を含む): 1806221200

約数和(自身を除く): 825701196

約数列:

[1, 2, 4, 19, 38, 76, 12901579, 25803158, 51606316, 245130001, 490260002, 980520004]

約数ペア:

[(1, 980520004), (2, 490260002), (4, 245130001), (19, 51606316), (38, 25803158), (76, 12901579)]