2772402440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{1423}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 6366988800

約数和(自身を除く): 3594586360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 919, 1060, 1423, 1838, 2120, 2846, 3676, 4595, 5692, 7115, 7352, 9190, 11384, 14230, 18380, 28460, 36760, 48707, 56920, 75419, 97414, 150838, 194828, 243535, 301676, 377095, 389656, 487070, 603352, 754190, 974140, 1307737, 1508380, 1948280, 2615474, 3016760, 5230948, 6538685, 10461896, 13077370, 26154740, 52309480, 69310061, 138620122, 277240244, 346550305, 554480488, 693100610, 1386201220, 2772402440]

約数ペア:

[(1, 2772402440), (2, 1386201220), (4, 693100610), (5, 554480488), (8, 346550305), (10, 277240244), (20, 138620122), (40, 69310061), (53, 52309480), (106, 26154740), (212, 13077370), (265, 10461896), (424, 6538685), (530, 5230948), (919, 3016760), (1060, 2615474), (1423, 1948280), (1838, 1508380), (2120, 1307737), (2846, 974140), (3676, 754190), (4595, 603352), (5692, 487070), (7115, 389656), (7352, 377095), (9190, 301676), (11384, 243535), (14230, 194828), (18380, 150838), (28460, 97414), (36760, 75419), (48707, 56920)]