4354990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22947

約数の個数: 16

約数和(自身を含む): 8251920

約数和(自身を除く): 3896930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 22921, 45842, 114605, 229210, 435499, 870998, 2177495, 4354990]

約数ペア:

[(1, 4354990), (2, 2177495), (5, 870998), (10, 435499), (19, 229210), (38, 114605), (95, 45842), (190, 22921)]