5120990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 10756800

約数和(自身を除く): 5635810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1493, 1715, 2986, 3430, 7465, 10451, 14930, 20902, 52255, 73157, 104510, 146314, 365785, 512099, 731570, 1024198, 2560495, 5120990]

約数ペア:

[(1, 5120990), (2, 2560495), (5, 1024198), (7, 731570), (10, 512099), (14, 365785), (35, 146314), (49, 104510), (70, 73157), (98, 52255), (245, 20902), (343, 14930), (490, 10451), (686, 7465), (1493, 3430), (1715, 2986)]