69893660

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2347}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 146937840

約数和(自身を除く): 77044180

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2347, 2978, 4694, 5956, 7445, 9388, 11735, 14890, 23470, 29780, 46940, 3494683, 6989366, 13978732, 17473415, 34946830, 69893660]

約数ペア:

[(1, 69893660), (2, 34946830), (4, 17473415), (5, 13978732), (10, 6989366), (20, 3494683), (1489, 46940), (2347, 29780), (2978, 23470), (4694, 14890), (5956, 11735), (7445, 9388)]