252530810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{515369}}^1$

素因数の和:515390

約数の個数: 24

約数和(自身を含む): 528769620

約数和(自身を除く): 276238810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 515369, 1030738, 2576845, 3607583, 5153690, 7215166, 18037915, 25253081, 36075830, 50506162, 126265405, 252530810]

約数ペア:

[(1, 252530810), (2, 126265405), (5, 50506162), (7, 36075830), (10, 25253081), (14, 18037915), (35, 7215166), (49, 5153690), (70, 3607583), (98, 2576845), (245, 1030738), (490, 515369)]