1731317840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3091639}}^1$

素因数の和:3091659

約数の個数: 40

約数和(自身を含む): 4600360320

約数和(自身を除く): 2869042480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3091639, 6183278, 12366556, 15458195, 21641473, 24733112, 30916390, 43282946, 49466224, 61832780, 86565892, 108207365, 123665560, 173131784, 216414730, 247331120, 346263568, 432829460, 865658920, 1731317840]

約数ペア:

[(1, 1731317840), (2, 865658920), (4, 432829460), (5, 346263568), (7, 247331120), (8, 216414730), (10, 173131784), (14, 123665560), (16, 108207365), (20, 86565892), (28, 61832780), (35, 49466224), (40, 43282946), (56, 30916390), (70, 24733112), (80, 21641473), (112, 15458195), (140, 12366556), (280, 6183278), (560, 3091639)]