89401070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11447}}^1$

素因数の和:11536

約数の個数: 32

約数和(自身を含む): 178039296

約数和(自身を除く): 88638226

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 11447, 22894, 57235, 114470, 125917, 251834, 629585, 812737, 1259170, 1625474, 4063685, 8127370, 8940107, 17880214, 44700535, 89401070]

約数ペア:

[(1, 89401070), (2, 44700535), (5, 17880214), (10, 8940107), (11, 8127370), (22, 4063685), (55, 1625474), (71, 1259170), (110, 812737), (142, 629585), (355, 251834), (710, 125917), (781, 114470), (1562, 57235), (3905, 22894), (7810, 11447)]