11158780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7643}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 23757552

約数和(自身を除く): 12598772

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 7643, 15286, 30572, 38215, 76430, 152860, 557939, 1115878, 2231756, 2789695, 5579390, 11158780]

約数ペア:

[(1, 11158780), (2, 5579390), (4, 2789695), (5, 2231756), (10, 1115878), (20, 557939), (73, 152860), (146, 76430), (292, 38215), (365, 30572), (730, 15286), (1460, 7643)]