88780220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{45763}}^1$

素因数の和:45869

約数の個数: 24

約数和(自身を含む): 188364624

約数和(自身を除く): 99584404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 45763, 91526, 183052, 228815, 457630, 915260, 4439011, 8878022, 17756044, 22195055, 44390110, 88780220]

約数ペア:

[(1, 88780220), (2, 44390110), (4, 22195055), (5, 17756044), (10, 8878022), (20, 4439011), (97, 915260), (194, 457630), (388, 228815), (485, 183052), (970, 91526), (1940, 45763)]