3936260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 8355480

約数和(自身を除く): 4419220

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2029, 4058, 8116, 10145, 20290, 40580, 196813, 393626, 787252, 984065, 1968130, 3936260]

約数ペア:

[(1, 3936260), (2, 1968130), (4, 984065), (5, 787252), (10, 393626), (20, 196813), (97, 40580), (194, 20290), (388, 10145), (485, 8116), (970, 4058), (1940, 2029)]