42860990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 79851744

約数和(自身を除く): 36990754

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 977, 1070, 1954, 4387, 4885, 8774, 9770, 21935, 40057, 43870, 80114, 104539, 200285, 209078, 400570, 522695, 1045390, 4286099, 8572198, 21430495, 42860990]

約数ペア:

[(1, 42860990), (2, 21430495), (5, 8572198), (10, 4286099), (41, 1045390), (82, 522695), (107, 400570), (205, 209078), (214, 200285), (410, 104539), (535, 80114), (977, 43870), (1070, 40057), (1954, 21935), (4387, 9770), (4885, 8774)]