2021874455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13033}}^1$

素因数の和:13151

約数の個数: 32

約数和(自身を含む): 2702730240

約数和(自身を除く): 680855785

約数列:

[1, 5, 19, 23, 71, 95, 115, 355, 437, 1349, 1633, 2185, 6745, 8165, 13033, 31027, 65165, 155135, 247627, 299759, 925343, 1238135, 1498795, 4626715, 5695421, 17581517, 21282889, 28477105, 87907585, 106414445, 404374891, 2021874455]

約数ペア:

[(1, 2021874455), (5, 404374891), (19, 106414445), (23, 87907585), (71, 28477105), (95, 21282889), (115, 17581517), (355, 5695421), (437, 4626715), (1349, 1498795), (1633, 1238135), (2185, 925343), (6745, 299759), (8165, 247627), (13033, 155135), (31027, 65165)]