444393470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21859}}^1$

素因数の和:21992

約数の個数: 32

約数和(自身を含む): 849916800

約数和(自身を除く): 405523330

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330, 21859, 43718, 109295, 218590, 415321, 830642, 2076605, 2338913, 4153210, 4677826, 11694565, 23389130, 44439347, 88878694, 222196735, 444393470]

約数ペア:

[(1, 444393470), (2, 222196735), (5, 88878694), (10, 44439347), (19, 23389130), (38, 11694565), (95, 4677826), (107, 4153210), (190, 2338913), (214, 2076605), (535, 830642), (1070, 415321), (2033, 218590), (4066, 109295), (10165, 43718), (20330, 21859)]