1423180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 3260880

約数和(自身を除く): 1837700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6469, 12938, 25876, 32345, 64690, 71159, 129380, 142318, 284636, 355795, 711590, 1423180]

約数ペア:

[(1, 1423180), (2, 711590), (4, 355795), (5, 284636), (10, 142318), (11, 129380), (20, 71159), (22, 64690), (44, 32345), (55, 25876), (110, 12938), (220, 6469)]