12506270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25523}}^1$

素因数の和:25544

約数の個数: 24

約数和(自身を含む): 26187624

約数和(自身を除く): 13681354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25523, 51046, 127615, 178661, 255230, 357322, 893305, 1250627, 1786610, 2501254, 6253135, 12506270]

約数ペア:

[(1, 12506270), (2, 6253135), (5, 2501254), (7, 1786610), (10, 1250627), (14, 893305), (35, 357322), (49, 255230), (70, 178661), (98, 127615), (245, 51046), (490, 25523)]