4656680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16649

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 7318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16631, 33262, 66524, 83155, 116417, 133048, 166310, 232834, 332620, 465668, 582085, 665240, 931336, 1164170, 2328340, 4656680]

約数ペア:

[(1, 4656680), (2, 2328340), (4, 1164170), (5, 931336), (7, 665240), (8, 582085), (10, 465668), (14, 332620), (20, 232834), (28, 166310), (35, 133048), (40, 116417), (56, 83155), (70, 66524), (140, 33262), (280, 16631)]