2912400890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{620981}}^1$

素因数の和:621062

約数の個数: 32

約数和(自身を含む): 6080655744

約数和(自身を除く): 3168254854

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 620981, 1241962, 3104905, 4346867, 6209810, 8693734, 21734335, 41605727, 43468670, 83211454, 208028635, 291240089, 416057270, 582480178, 1456200445, 2912400890]

約数ペア:

[(1, 2912400890), (2, 1456200445), (5, 582480178), (7, 416057270), (10, 291240089), (14, 208028635), (35, 83211454), (67, 43468670), (70, 41605727), (134, 21734335), (335, 8693734), (469, 6209810), (670, 4346867), (938, 3104905), (2345, 1241962), (4690, 620981)]