282858860

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{7487}}^1$

素因数の和:9385

約数の個数: 24

約数和(自身を含む): 594397440

約数和(自身を除く): 311538580

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7487, 7556, 9445, 14974, 18890, 29948, 37435, 37780, 74870, 149740, 14142943, 28285886, 56571772, 70714715, 141429430, 282858860]

約数ペア:

[(1, 282858860), (2, 141429430), (4, 70714715), (5, 56571772), (10, 28285886), (20, 14142943), (1889, 149740), (3778, 74870), (7487, 37780), (7556, 37435), (9445, 29948), (14974, 18890)]