91331020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{415141}}^1$

素因数の和:415161

約数の個数: 24

約数和(自身を含む): 209231568

約数和(自身を除く): 117900548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 415141, 830282, 1660564, 2075705, 4151410, 4566551, 8302820, 9133102, 18266204, 22832755, 45665510, 91331020]

約数ペア:

[(1, 91331020), (2, 45665510), (4, 22832755), (5, 18266204), (10, 9133102), (11, 8302820), (20, 4566551), (22, 4151410), (44, 2075705), (55, 1660564), (110, 830282), (220, 415141)]