283900550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{40849}}^1$

素因数の和:41000

約数の個数: 24

約数和(自身を含む): 531867000

約数和(自身を除く): 247966450

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 40849, 81698, 204245, 408490, 1021225, 2042450, 5678011, 11356022, 28390055, 56780110, 141950275, 283900550]

約数ペア:

[(1, 283900550), (2, 141950275), (5, 56780110), (10, 28390055), (25, 11356022), (50, 5678011), (139, 2042450), (278, 1021225), (695, 408490), (1390, 204245), (3475, 81698), (6950, 40849)]