39778730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 75527424

約数和(自身を除く): 35748694

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1783, 2231, 3566, 4462, 8915, 11155, 17830, 22310, 41009, 82018, 172951, 205045, 345902, 410090, 864755, 1729510, 3977873, 7955746, 19889365, 39778730]

約数ペア:

[(1, 39778730), (2, 19889365), (5, 7955746), (10, 3977873), (23, 1729510), (46, 864755), (97, 410090), (115, 345902), (194, 205045), (230, 172951), (485, 82018), (970, 41009), (1783, 22310), (2231, 17830), (3566, 11155), (4462, 8915)]