2997560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 6806160

約数和(自身を除く): 3808600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 547, 548, 685, 1094, 1096, 1370, 2188, 2735, 2740, 4376, 5470, 5480, 10940, 21880, 74939, 149878, 299756, 374695, 599512, 749390, 1498780, 2997560]

約数ペア:

[(1, 2997560), (2, 1498780), (4, 749390), (5, 599512), (8, 374695), (10, 299756), (20, 149878), (40, 74939), (137, 21880), (274, 10940), (547, 5480), (548, 5470), (685, 4376), (1094, 2740), (1096, 2735), (1370, 2188)]