269301260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 580774656

約数和(自身を除く): 311473396

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 487, 643, 860, 974, 1286, 1948, 2435, 2572, 3215, 4870, 6430, 9740, 12860, 20941, 27649, 41882, 55298, 83764, 104705, 110596, 138245, 209410, 276490, 313141, 418820, 552980, 626282, 1252564, 1565705, 3131410, 6262820, 13465063, 26930126, 53860252, 67325315, 134650630, 269301260]

約数ペア:

[(1, 269301260), (2, 134650630), (4, 67325315), (5, 53860252), (10, 26930126), (20, 13465063), (43, 6262820), (86, 3131410), (172, 1565705), (215, 1252564), (430, 626282), (487, 552980), (643, 418820), (860, 313141), (974, 276490), (1286, 209410), (1948, 138245), (2435, 110596), (2572, 104705), (3215, 83764), (4870, 55298), (6430, 41882), (9740, 27649), (12860, 20941)]