9493640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18257}}^1$

素因数の和:18281

約数の個数: 32

約数和(自身を含む): 23005080

約数和(自身を除く): 13511440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18257, 36514, 73028, 91285, 146056, 182570, 237341, 365140, 474682, 730280, 949364, 1186705, 1898728, 2373410, 4746820, 9493640]

約数ペア:

[(1, 9493640), (2, 4746820), (4, 2373410), (5, 1898728), (8, 1186705), (10, 949364), (13, 730280), (20, 474682), (26, 365140), (40, 237341), (52, 182570), (65, 146056), (104, 91285), (130, 73028), (260, 36514), (520, 18257)]