281180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 625968

約数和(自身を除く): 344788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 827, 1654, 3308, 4135, 8270, 14059, 16540, 28118, 56236, 70295, 140590, 281180]

約数ペア:

[(1, 281180), (2, 140590), (4, 70295), (5, 56236), (10, 28118), (17, 16540), (20, 14059), (34, 8270), (68, 4135), (85, 3308), (170, 1654), (340, 827)]