27887110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27611}}^1$

素因数の和:27719

約数の個数: 16

約数和(自身を含む): 50695632

約数和(自身を除く): 22808522

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 27611, 55222, 138055, 276110, 2788711, 5577422, 13943555, 27887110]

約数ペア:

[(1, 27887110), (2, 13943555), (5, 5577422), (10, 2788711), (101, 276110), (202, 138055), (505, 55222), (1010, 27611)]