878254270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{2887}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 1637496000

約数和(自身を除く): 759241730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1049, 2098, 2887, 5245, 5774, 10490, 14435, 28870, 30421, 60842, 83723, 152105, 167446, 304210, 418615, 837230, 3028463, 6056926, 15142315, 30284630, 87825427, 175650854, 439127135, 878254270]

約数ペア:

[(1, 878254270), (2, 439127135), (5, 175650854), (10, 87825427), (29, 30284630), (58, 15142315), (145, 6056926), (290, 3028463), (1049, 837230), (2098, 418615), (2887, 304210), (5245, 167446), (5774, 152105), (10490, 83723), (14435, 60842), (28870, 30421)]