4505960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 10229760

約数和(自身を除く): 5723800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 887, 1016, 1270, 1774, 2540, 3548, 4435, 5080, 7096, 8870, 17740, 35480, 112649, 225298, 450596, 563245, 901192, 1126490, 2252980, 4505960]

約数ペア:

[(1, 4505960), (2, 2252980), (4, 1126490), (5, 901192), (8, 563245), (10, 450596), (20, 225298), (40, 112649), (127, 35480), (254, 17740), (508, 8870), (635, 7096), (887, 5080), (1016, 4435), (1270, 3548), (1774, 2540)]