15695874580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{475921}}^1$

素因数の和:476044

約数の個数: 48

約数和(自身を含む): 35260109136

約数和(自身を除く): 19564234556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 475921, 951842, 1903684, 2379605, 4759210, 8090657, 9518420, 16181314, 32362628, 40453285, 46164337, 80906570, 92328674, 161813140, 184657348, 230821685, 461643370, 784793729, 923286740, 1569587458, 3139174916, 3923968645, 7847937290, 15695874580]

約数ペア:

[(1, 15695874580), (2, 7847937290), (4, 3923968645), (5, 3139174916), (10, 1569587458), (17, 923286740), (20, 784793729), (34, 461643370), (68, 230821685), (85, 184657348), (97, 161813140), (170, 92328674), (194, 80906570), (340, 46164337), (388, 40453285), (485, 32362628), (970, 16181314), (1649, 9518420), (1940, 8090657), (3298, 4759210), (6596, 2379605), (8245, 1903684), (16490, 951842), (32980, 475921)]