520030970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{374123}}^1$

素因数の和:374269

約数の個数: 16

約数和(自身を含む): 942792480

約数和(自身を除く): 422761510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 374123, 748246, 1870615, 3741230, 52003097, 104006194, 260015485, 520030970]

約数ペア:

[(1, 520030970), (2, 260015485), (5, 104006194), (10, 52003097), (139, 3741230), (278, 1870615), (695, 748246), (1390, 374123)]