55567420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28643}}^1$

素因数の和:28749

約数の個数: 24

約数和(自身を含む): 117898704

約数和(自身を除く): 62331284

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28643, 57286, 114572, 143215, 286430, 572860, 2778371, 5556742, 11113484, 13891855, 27783710, 55567420]

約数ペア:

[(1, 55567420), (2, 27783710), (4, 13891855), (5, 11113484), (10, 5556742), (20, 2778371), (97, 572860), (194, 286430), (388, 143215), (485, 114572), (970, 57286), (1940, 28643)]