10890385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8648

約数の個数: 16

約数和(自身を含む): 14878080

約数和(自身を除く): 3987695

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 8609, 43045, 94699, 198007, 473495, 990035, 2178077, 10890385]

約数ペア:

[(1, 10890385), (5, 2178077), (11, 990035), (23, 473495), (55, 198007), (115, 94699), (253, 43045), (1265, 8609)]