390032210

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{38201}}^1$

素因数の和:39229

約数の個数: 16

約数和(自身を含む): 702763992

約数和(自身を除く): 312731782

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 38201, 76402, 191005, 382010, 39003221, 78006442, 195016105, 390032210]

約数ペア:

[(1, 390032210), (2, 195016105), (5, 78006442), (10, 39003221), (1021, 382010), (2042, 191005), (5105, 76402), (10210, 38201)]