90781010

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{25717}}^1$

素因数の和:26077

約数の個数: 16

約数和(自身を含む): 163875096

約数和(自身を除く): 73094086

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 25717, 51434, 128585, 257170, 9078101, 18156202, 45390505, 90781010]

約数ペア:

[(1, 90781010), (2, 45390505), (5, 18156202), (10, 9078101), (353, 257170), (706, 128585), (1765, 51434), (3530, 25717)]