2742760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 3478040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 359, 382, 718, 764, 955, 1436, 1528, 1795, 1910, 2872, 3590, 3820, 7180, 7640, 14360, 68569, 137138, 274276, 342845, 548552, 685690, 1371380, 2742760]

約数ペア:

[(1, 2742760), (2, 1371380), (4, 685690), (5, 548552), (8, 342845), (10, 274276), (20, 137138), (40, 68569), (191, 14360), (359, 7640), (382, 7180), (718, 3820), (764, 3590), (955, 2872), (1436, 1910), (1528, 1795)]