89015000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 219773400

約数和(自身を除く): 130758400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 937, 950, 1000, 1250, 1874, 1900, 2375, 2500, 3748, 3800, 4685, 4750, 5000, 7496, 9370, 9500, 11875, 17803, 18740, 19000, 23425, 23750, 35606, 37480, 46850, 47500, 71212, 89015, 93700, 95000, 117125, 142424, 178030, 187400, 234250, 356060, 445075, 468500, 585625, 712120, 890150, 937000, 1171250, 1780300, 2225375, 2342500, 3560600, 4450750, 4685000, 8901500, 11126875, 17803000, 22253750, 44507500, 89015000]

約数ペア:

[(1, 89015000), (2, 44507500), (4, 22253750), (5, 17803000), (8, 11126875), (10, 8901500), (19, 4685000), (20, 4450750), (25, 3560600), (38, 2342500), (40, 2225375), (50, 1780300), (76, 1171250), (95, 937000), (100, 890150), (125, 712120), (152, 585625), (190, 468500), (200, 445075), (250, 356060), (380, 234250), (475, 187400), (500, 178030), (625, 142424), (760, 117125), (937, 95000), (950, 93700), (1000, 89015), (1250, 71212), (1874, 47500), (1900, 46850), (2375, 37480), (2500, 35606), (3748, 23750), (3800, 23425), (4685, 19000), (4750, 18740), (5000, 17803), (7496, 11875), (9370, 9500)]