253429780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{214771}}^1$

素因数の和:214839

約数の個数: 24

約数和(自身を含む): 541225440

約数和(自身を除く): 287795660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 214771, 429542, 859084, 1073855, 2147710, 4295420, 12671489, 25342978, 50685956, 63357445, 126714890, 253429780]

約数ペア:

[(1, 253429780), (2, 126714890), (4, 63357445), (5, 50685956), (10, 25342978), (20, 12671489), (59, 4295420), (118, 2147710), (236, 1073855), (295, 859084), (590, 429542), (1180, 214771)]