420651170

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433661}}^1$

素因数の和:433765

約数の個数: 16

約数和(自身を含む): 764979768

約数和(自身を除く): 344328598

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 433661, 867322, 2168305, 4336610, 42065117, 84130234, 210325585, 420651170]

約数ペア:

[(1, 420651170), (2, 210325585), (5, 84130234), (10, 42065117), (97, 4336610), (194, 2168305), (485, 867322), (970, 433661)]