38497480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137491}}^1$

素因数の和:137509

約数の個数: 32

約数和(自身を含む): 98994240

約数和(自身を除く): 60496760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137491, 274982, 549964, 687455, 962437, 1099928, 1374910, 1924874, 2749820, 3849748, 4812185, 5499640, 7699496, 9624370, 19248740, 38497480]

約数ペア:

[(1, 38497480), (2, 19248740), (4, 9624370), (5, 7699496), (7, 5499640), (8, 4812185), (10, 3849748), (14, 2749820), (20, 1924874), (28, 1374910), (35, 1099928), (40, 962437), (56, 687455), (70, 549964), (140, 274982), (280, 137491)]