31913660

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2371}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 67146576

約数和(自身を除く): 35232916

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2371, 2692, 3365, 4742, 6730, 9484, 11855, 13460, 23710, 47420, 1595683, 3191366, 6382732, 7978415, 15956830, 31913660]

約数ペア:

[(1, 31913660), (2, 15956830), (4, 7978415), (5, 6382732), (10, 3191366), (20, 1595683), (673, 47420), (1346, 23710), (2371, 13460), (2692, 11855), (3365, 9484), (4742, 6730)]