299804740

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{39139}}^1$

素因数の和:39531

約数の個数: 24

約数和(自身を含む): 631249920

約数和(自身を除く): 331445180

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 39139, 78278, 156556, 195695, 391390, 782780, 14990237, 29980474, 59960948, 74951185, 149902370, 299804740]

約数ペア:

[(1, 299804740), (2, 149902370), (4, 74951185), (5, 59960948), (10, 29980474), (20, 14990237), (383, 782780), (766, 391390), (1532, 195695), (1915, 156556), (3830, 78278), (7660, 39139)]