830545850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{119503}}^1$

素因数の和:119654

約数の個数: 24

約数和(自身を含む): 1555942080

約数和(自身を除く): 725396230

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 119503, 239006, 597515, 1195030, 2987575, 5975150, 16610917, 33221834, 83054585, 166109170, 415272925, 830545850]

約数ペア:

[(1, 830545850), (2, 415272925), (5, 166109170), (10, 83054585), (25, 33221834), (50, 16610917), (139, 5975150), (278, 2987575), (695, 1195030), (1390, 597515), (3475, 239006), (6950, 119503)]