1831780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 2075228

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1367, 2734, 5468, 6835, 13670, 27340, 91589, 183178, 366356, 457945, 915890, 1831780]

約数ペア:

[(1, 1831780), (2, 915890), (4, 457945), (5, 366356), (10, 183178), (20, 91589), (67, 27340), (134, 13670), (268, 6835), (335, 5468), (670, 2734), (1340, 1367)]