90539780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{67567}}^1$

素因数の和:67643

約数の個数: 24

約数和(自身を含む): 192974208

約数和(自身を除く): 102434428

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 67567, 135134, 270268, 337835, 675670, 1351340, 4526989, 9053978, 18107956, 22634945, 45269890, 90539780]

約数ペア:

[(1, 90539780), (2, 45269890), (4, 22634945), (5, 18107956), (10, 9053978), (20, 4526989), (67, 1351340), (134, 675670), (268, 337835), (335, 270268), (670, 135134), (1340, 67567)]