55520860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28619}}^1$

素因数の和:28725

約数の個数: 24

約数和(自身を含む): 117799920

約数和(自身を除く): 62279060

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28619, 57238, 114476, 143095, 286190, 572380, 2776043, 5552086, 11104172, 13880215, 27760430, 55520860]

約数ペア:

[(1, 55520860), (2, 27760430), (4, 13880215), (5, 11104172), (10, 5552086), (20, 2776043), (97, 572380), (194, 286190), (388, 143095), (485, 114476), (970, 57238), (1940, 28619)]