1393400

素因数分解:

$2^3\times 5^2\times {\mathrm{6967}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 3240120

約数和(自身を除く): 1846720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6967, 13934, 27868, 34835, 55736, 69670, 139340, 174175, 278680, 348350, 696700, 1393400]

約数ペア:

[(1, 1393400), (2, 696700), (4, 348350), (5, 278680), (8, 174175), (10, 139340), (20, 69670), (25, 55736), (40, 34835), (50, 27868), (100, 13934), (200, 6967)]