91884020

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4211}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 193179168

約数和(自身を除く): 101295148

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4211, 4364, 5455, 8422, 10910, 16844, 21055, 21820, 42110, 84220, 4594201, 9188402, 18376804, 22971005, 45942010, 91884020]

約数ペア:

[(1, 91884020), (2, 45942010), (4, 22971005), (5, 18376804), (10, 9188402), (20, 4594201), (1091, 84220), (2182, 42110), (4211, 21820), (4364, 21055), (5455, 16844), (8422, 10910)]