268433260

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{4649}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 564026400

約数和(自身を除く): 295593140

約数列:

[1, 2, 4, 5, 10, 20, 2887, 4649, 5774, 9298, 11548, 14435, 18596, 23245, 28870, 46490, 57740, 92980, 13421663, 26843326, 53686652, 67108315, 134216630, 268433260]

約数ペア:

[(1, 268433260), (2, 134216630), (4, 67108315), (5, 53686652), (10, 26843326), (20, 13421663), (2887, 92980), (4649, 57740), (5774, 46490), (9298, 28870), (11548, 23245), (14435, 18596)]