42842470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35407}}^1$

素因数の和:35436

約数の個数: 24

約数和(自身を含む): 84766752

約数和(自身を除く): 41924282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 35407, 70814, 177035, 354070, 389477, 778954, 1947385, 3894770, 4284247, 8568494, 21421235, 42842470]

約数ペア:

[(1, 42842470), (2, 21421235), (5, 8568494), (10, 4284247), (11, 3894770), (22, 1947385), (55, 778954), (110, 389477), (121, 354070), (242, 177035), (605, 70814), (1210, 35407)]