1726940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 3675840

約数和(自身を除く): 1948900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1093, 1580, 2186, 4372, 5465, 10930, 21860, 86347, 172694, 345388, 431735, 863470, 1726940]

約数ペア:

[(1, 1726940), (2, 863470), (4, 431735), (5, 345388), (10, 172694), (20, 86347), (79, 21860), (158, 10930), (316, 5465), (395, 4372), (790, 2186), (1093, 1580)]