9979850210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90725911}}^1$

素因数の和:90725929

約数の個数: 16

約数和(自身を含む): 19596796992

約数和(自身を除く): 9616946782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90725911, 181451822, 453629555, 907259110, 997985021, 1995970042, 4989925105, 9979850210]

約数ペア:

[(1, 9979850210), (2, 4989925105), (5, 1995970042), (10, 997985021), (11, 907259110), (22, 453629555), (55, 181451822), (110, 90725911)]