2945804920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{8011}}^1$

素因数の和:8368

約数の個数: 64

約数和(自身を含む): 6879103200

約数和(自身を除く): 3933298280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 317, 580, 634, 1160, 1268, 1585, 2536, 3170, 6340, 8011, 9193, 12680, 16022, 18386, 32044, 36772, 40055, 45965, 64088, 73544, 80110, 91930, 160220, 183860, 232319, 320440, 367720, 464638, 929276, 1161595, 1858552, 2323190, 2539487, 4646380, 5078974, 9292760, 10157948, 12697435, 20315896, 25394870, 50789740, 73645123, 101579480, 147290246, 294580492, 368225615, 589160984, 736451230, 1472902460, 2945804920]

約数ペア:

[(1, 2945804920), (2, 1472902460), (4, 736451230), (5, 589160984), (8, 368225615), (10, 294580492), (20, 147290246), (29, 101579480), (40, 73645123), (58, 50789740), (116, 25394870), (145, 20315896), (232, 12697435), (290, 10157948), (317, 9292760), (580, 5078974), (634, 4646380), (1160, 2539487), (1268, 2323190), (1585, 1858552), (2536, 1161595), (3170, 929276), (6340, 464638), (8011, 367720), (9193, 320440), (12680, 232319), (16022, 183860), (18386, 160220), (32044, 91930), (36772, 80110), (40055, 73544), (45965, 64088)]