172460690

素因数分解:

$2^1\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{4289}}^1$

素因数の和:8317

約数の個数: 16

約数和(自身を含む): 310578840

約数和(自身を除く): 138118150

約数列:

[1, 2, 5, 10, 4021, 4289, 8042, 8578, 20105, 21445, 40210, 42890, 17246069, 34492138, 86230345, 172460690]

約数ペア:

[(1, 172460690), (2, 86230345), (5, 34492138), (10, 17246069), (4021, 42890), (4289, 40210), (8042, 21445), (8578, 20105)]