51108530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20201}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 104727168

約数和(自身を除く): 53618638

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20201, 40402, 101005, 202010, 222211, 444422, 464623, 929246, 1111055, 2222110, 2323115, 4646230, 5110853, 10221706, 25554265, 51108530]

約数ペア:

[(1, 51108530), (2, 25554265), (5, 10221706), (10, 5110853), (11, 4646230), (22, 2323115), (23, 2222110), (46, 1111055), (55, 929246), (110, 464623), (115, 444422), (230, 222211), (253, 202010), (506, 101005), (1265, 40402), (2530, 20201)]