286045780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{213467}}^1$

素因数の和:213543

約数の個数: 24

約数和(自身を含む): 609664608

約数和(自身を除く): 323618828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 213467, 426934, 853868, 1067335, 2134670, 4269340, 14302289, 28604578, 57209156, 71511445, 143022890, 286045780]

約数ペア:

[(1, 286045780), (2, 143022890), (4, 71511445), (5, 57209156), (10, 28604578), (20, 14302289), (67, 4269340), (134, 2134670), (268, 1067335), (335, 853868), (670, 426934), (1340, 213467)]