25112210

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1901}}^1$

素因数の和:3229

約数の個数: 16

約数和(自身を含む): 45259992

約数和(自身を除く): 20147782

約数列:

[1, 2, 5, 10, 1321, 1901, 2642, 3802, 6605, 9505, 13210, 19010, 2511221, 5022442, 12556105, 25112210]

約数ペア:

[(1, 25112210), (2, 12556105), (5, 5022442), (10, 2511221), (1321, 19010), (1901, 13210), (2642, 9505), (3802, 6605)]