189122120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{429823}}^1$

素因数の和:429845

約数の個数: 32

約数和(自身を含む): 464209920

約数和(自身を除く): 275087800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 429823, 859646, 1719292, 2149115, 3438584, 4298230, 4728053, 8596460, 9456106, 17192920, 18912212, 23640265, 37824424, 47280530, 94561060, 189122120]

約数ペア:

[(1, 189122120), (2, 94561060), (4, 47280530), (5, 37824424), (8, 23640265), (10, 18912212), (11, 17192920), (20, 9456106), (22, 8596460), (40, 4728053), (44, 4298230), (55, 3438584), (88, 2149115), (110, 1719292), (220, 859646), (440, 429823)]