21461650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 48318336

約数和(自身を除く): 26856686

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3607, 5950, 7214, 18035, 25249, 36070, 50498, 61319, 90175, 122638, 126245, 180350, 252490, 306595, 429233, 613190, 631225, 858466, 1262450, 1532975, 2146165, 3065950, 4292330, 10730825, 21461650]

約数ペア:

[(1, 21461650), (2, 10730825), (5, 4292330), (7, 3065950), (10, 2146165), (14, 1532975), (17, 1262450), (25, 858466), (34, 631225), (35, 613190), (50, 429233), (70, 306595), (85, 252490), (119, 180350), (170, 126245), (175, 122638), (238, 90175), (350, 61319), (425, 50498), (595, 36070), (850, 25249), (1190, 18035), (2975, 7214), (3607, 5950)]