496491140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{605477}}^1$

素因数の和:605527

約数の個数: 24

約数和(自身を含む): 1068063192

約数和(自身を除く): 571572052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 605477, 1210954, 2421908, 3027385, 6054770, 12109540, 24824557, 49649114, 99298228, 124122785, 248245570, 496491140]

約数ペア:

[(1, 496491140), (2, 248245570), (4, 124122785), (5, 99298228), (10, 49649114), (20, 24824557), (41, 12109540), (82, 6054770), (164, 3027385), (205, 2421908), (410, 1210954), (820, 605477)]