4991834015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{20023}}^1$

素因数の和:20471

約数の個数: 32

約数和(自身を含む): 7266309120

約数和(自身を除く): 2274475105

約数列:

[1, 5, 7, 17, 35, 85, 119, 419, 595, 2095, 2933, 7123, 14665, 20023, 35615, 49861, 100115, 140161, 249305, 340391, 700805, 1701955, 2382737, 8389637, 11913685, 41948185, 58727459, 142623829, 293637295, 713119145, 998366803, 4991834015]

約数ペア:

[(1, 4991834015), (5, 998366803), (7, 713119145), (17, 293637295), (35, 142623829), (85, 58727459), (119, 41948185), (419, 11913685), (595, 8389637), (2095, 2382737), (2933, 1701955), (7123, 700805), (14665, 340391), (20023, 249305), (35615, 140161), (49861, 100115)]