12989200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4664

約数の個数: 60

約数和(自身を含む): 35672320

約数和(自身を除く): 22683120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4639, 9278, 18556, 23195, 32473, 37112, 46390, 64946, 74224, 92780, 115975, 129892, 162365, 185560, 231950, 259784, 324730, 371120, 463900, 519568, 649460, 811825, 927800, 1298920, 1623650, 1855600, 2597840, 3247300, 6494600, 12989200]

約数ペア:

[(1, 12989200), (2, 6494600), (4, 3247300), (5, 2597840), (7, 1855600), (8, 1623650), (10, 1298920), (14, 927800), (16, 811825), (20, 649460), (25, 519568), (28, 463900), (35, 371120), (40, 324730), (50, 259784), (56, 231950), (70, 185560), (80, 162365), (100, 129892), (112, 115975), (140, 92780), (175, 74224), (200, 64946), (280, 46390), (350, 37112), (400, 32473), (560, 23195), (700, 18556), (1400, 9278), (2800, 4639)]