2238181010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{109661}}^1$

素因数の和:109838

約数の個数: 32

約数和(自身を含む): 4366302192

約数和(自身を除く): 2128121182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 109661, 219322, 548305, 1096610, 1425593, 2851186, 7127965, 14255930, 17216777, 34433554, 86083885, 172167770, 223818101, 447636202, 1119090505, 2238181010]

約数ペア:

[(1, 2238181010), (2, 1119090505), (5, 447636202), (10, 223818101), (13, 172167770), (26, 86083885), (65, 34433554), (130, 17216777), (157, 14255930), (314, 7127965), (785, 2851186), (1570, 1425593), (2041, 1096610), (4082, 548305), (10205, 219322), (20410, 109661)]