4293220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 9112824

約数和(自身を除く): 4819604

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2213, 4426, 8852, 11065, 22130, 44260, 214661, 429322, 858644, 1073305, 2146610, 4293220]

約数ペア:

[(1, 4293220), (2, 2146610), (4, 1073305), (5, 858644), (10, 429322), (20, 214661), (97, 44260), (194, 22130), (388, 11065), (485, 8852), (970, 4426), (1940, 2213)]