2078192795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1889}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 3091193280

約数和(自身を除く): 1013000485

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 1849, 1889, 3655, 5117, 9245, 9445, 12943, 13223, 25585, 31433, 32113, 64715, 66115, 81227, 157165, 160565, 220031, 224791, 406135, 568589, 1100155, 1123955, 1380859, 2842945, 3492761, 6904295, 9666013, 17463805, 24449327, 48330065, 59376937, 122246635, 296884685, 415638559, 2078192795]

約数ペア:

[(1, 2078192795), (5, 415638559), (7, 296884685), (17, 122246635), (35, 59376937), (43, 48330065), (85, 24449327), (119, 17463805), (215, 9666013), (301, 6904295), (595, 3492761), (731, 2842945), (1505, 1380859), (1849, 1123955), (1889, 1100155), (3655, 568589), (5117, 406135), (9245, 224791), (9445, 220031), (12943, 160565), (13223, 157165), (25585, 81227), (31433, 66115), (32113, 64715)]