1291180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5869}}^1$

素因数の和:5889

約数の個数: 24

約数和(自身を含む): 2958480

約数和(自身を除く): 1667300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5869, 11738, 23476, 29345, 58690, 64559, 117380, 129118, 258236, 322795, 645590, 1291180]

約数ペア:

[(1, 1291180), (2, 645590), (4, 322795), (5, 258236), (10, 129118), (11, 117380), (20, 64559), (22, 58690), (44, 29345), (55, 23476), (110, 11738), (220, 5869)]