70663540

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10009}}^1$

素因数の和:10371

約数の個数: 24

約数和(自身を含む): 148828680

約数和(自身を除く): 78165140

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10009, 20018, 40036, 50045, 100090, 200180, 3533177, 7066354, 14132708, 17665885, 35331770, 70663540]

約数ペア:

[(1, 70663540), (2, 35331770), (4, 17665885), (5, 14132708), (10, 7066354), (20, 3533177), (353, 200180), (706, 100090), (1412, 50045), (1765, 40036), (3530, 20018), (7060, 10009)]