90855410

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{10243}}^1$

素因数の和:11137

約数の個数: 16

約数和(自身を含む): 163740096

約数和(自身を除く): 72884686

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 10243, 20486, 51215, 102430, 9085541, 18171082, 45427705, 90855410]

約数ペア:

[(1, 90855410), (2, 45427705), (5, 18171082), (10, 9085541), (887, 102430), (1774, 51215), (4435, 20486), (8870, 10243)]