3704180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 7869960

約数和(自身を除く): 4165780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2081, 4162, 8324, 10405, 20810, 41620, 185209, 370418, 740836, 926045, 1852090, 3704180]

約数ペア:

[(1, 3704180), (2, 1852090), (4, 926045), (5, 740836), (10, 370418), (20, 185209), (89, 41620), (178, 20810), (356, 10405), (445, 8324), (890, 4162), (1780, 2081)]