51319210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 98651520

約数和(自身を除く): 47332310

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 5189, 9890, 10378, 25945, 51890, 119347, 223127, 238694, 446254, 596735, 1115635, 1193470, 2231270, 5131921, 10263842, 25659605, 51319210]

約数ペア:

[(1, 51319210), (2, 25659605), (5, 10263842), (10, 5131921), (23, 2231270), (43, 1193470), (46, 1115635), (86, 596735), (115, 446254), (215, 238694), (230, 223127), (430, 119347), (989, 51890), (1978, 25945), (4945, 10378), (5189, 9890)]