12446000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 35283456

約数和(自身を除く): 22837456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 127, 140, 175, 196, 200, 245, 250, 254, 280, 350, 392, 400, 490, 500, 508, 560, 635, 700, 784, 875, 889, 980, 1000, 1016, 1225, 1270, 1400, 1750, 1778, 1960, 2000, 2032, 2450, 2540, 2800, 3175, 3500, 3556, 3920, 4445, 4900, 5080, 6125, 6223, 6350, 7000, 7112, 8890, 9800, 10160, 12250, 12446, 12700, 14000, 14224, 15875, 17780, 19600, 22225, 24500, 24892, 25400, 31115, 31750, 35560, 44450, 49000, 49784, 50800, 62230, 63500, 71120, 88900, 98000, 99568, 111125, 124460, 127000, 155575, 177800, 222250, 248920, 254000, 311150, 355600, 444500, 497840, 622300, 777875, 889000, 1244600, 1555750, 1778000, 2489200, 3111500, 6223000, 12446000]

約数ペア:

[(1, 12446000), (2, 6223000), (4, 3111500), (5, 2489200), (7, 1778000), (8, 1555750), (10, 1244600), (14, 889000), (16, 777875), (20, 622300), (25, 497840), (28, 444500), (35, 355600), (40, 311150), (49, 254000), (50, 248920), (56, 222250), (70, 177800), (80, 155575), (98, 127000), (100, 124460), (112, 111125), (125, 99568), (127, 98000), (140, 88900), (175, 71120), (196, 63500), (200, 62230), (245, 50800), (250, 49784), (254, 49000), (280, 44450), (350, 35560), (392, 31750), (400, 31115), (490, 25400), (500, 24892), (508, 24500), (560, 22225), (635, 19600), (700, 17780), (784, 15875), (875, 14224), (889, 14000), (980, 12700), (1000, 12446), (1016, 12250), (1225, 10160), (1270, 9800), (1400, 8890), (1750, 7112), (1778, 7000), (1960, 6350), (2000, 6223), (2032, 6125), (2450, 5080), (2540, 4900), (2800, 4445), (3175, 3920), (3500, 3556)]