169187540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 372822912

約数和(自身を除く): 203635372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1867, 1970, 3734, 3940, 4531, 7468, 9062, 9335, 18124, 18670, 22655, 37340, 42941, 45310, 85882, 90620, 171764, 214705, 367799, 429410, 735598, 858820, 1471196, 1838995, 3677990, 7355980, 8459377, 16918754, 33837508, 42296885, 84593770, 169187540]

約数ペア:

[(1, 169187540), (2, 84593770), (4, 42296885), (5, 33837508), (10, 16918754), (20, 8459377), (23, 7355980), (46, 3677990), (92, 1838995), (115, 1471196), (197, 858820), (230, 735598), (394, 429410), (460, 367799), (788, 214705), (985, 171764), (1867, 90620), (1970, 85882), (3734, 45310), (3940, 42941), (4531, 37340), (7468, 22655), (9062, 18670), (9335, 18124)]