7290470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 14432256

約数和(自身を除く): 7141786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 347, 382, 694, 955, 1735, 1910, 2101, 3470, 3817, 4202, 7634, 10505, 19085, 21010, 38170, 66277, 132554, 331385, 662770, 729047, 1458094, 3645235, 7290470]

約数ペア:

[(1, 7290470), (2, 3645235), (5, 1458094), (10, 729047), (11, 662770), (22, 331385), (55, 132554), (110, 66277), (191, 38170), (347, 21010), (382, 19085), (694, 10505), (955, 7634), (1735, 4202), (1910, 3817), (2101, 3470)]