248480890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{52981}}^1$

素因数の和:53062

約数の個数: 32

約数和(自身を含む): 518799744

約数和(自身を除く): 270318854

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 52981, 105962, 264905, 370867, 529810, 741734, 1854335, 3549727, 3708670, 7099454, 17748635, 24848089, 35497270, 49696178, 124240445, 248480890]

約数ペア:

[(1, 248480890), (2, 124240445), (5, 49696178), (7, 35497270), (10, 24848089), (14, 17748635), (35, 7099454), (67, 3708670), (70, 3549727), (134, 1854335), (335, 741734), (469, 529810), (670, 370867), (938, 264905), (2345, 105962), (4690, 52981)]