528044860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3771749}}^1$

素因数の和:3771765

約数の個数: 24

約数和(自身を含む): 1267308000

約数和(自身を除く): 739263140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3771749, 7543498, 15086996, 18858745, 26402243, 37717490, 52804486, 75434980, 105608972, 132011215, 264022430, 528044860]

約数ペア:

[(1, 528044860), (2, 264022430), (4, 132011215), (5, 105608972), (7, 75434980), (10, 52804486), (14, 37717490), (20, 26402243), (28, 18858745), (35, 15086996), (70, 7543498), (140, 3771749)]