4273540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 9038232

約数和(自身を除く): 4764692

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1361, 1570, 2722, 3140, 5444, 6805, 13610, 27220, 213677, 427354, 854708, 1068385, 2136770, 4273540]

約数ペア:

[(1, 4273540), (2, 2136770), (4, 1068385), (5, 854708), (10, 427354), (20, 213677), (157, 27220), (314, 13610), (628, 6805), (785, 5444), (1361, 3140), (1570, 2722)]