13903400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 36947040

約数和(自身を除く): 23043640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9931, 19862, 39724, 49655, 69517, 79448, 99310, 139034, 198620, 248275, 278068, 347585, 397240, 496550, 556136, 695170, 993100, 1390340, 1737925, 1986200, 2780680, 3475850, 6951700, 13903400]

約数ペア:

[(1, 13903400), (2, 6951700), (4, 3475850), (5, 2780680), (7, 1986200), (8, 1737925), (10, 1390340), (14, 993100), (20, 695170), (25, 556136), (28, 496550), (35, 397240), (40, 347585), (50, 278068), (56, 248275), (70, 198620), (100, 139034), (140, 99310), (175, 79448), (200, 69517), (280, 49655), (350, 39724), (700, 19862), (1400, 9931)]