23557420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12143}}^1$

素因数の和:12249

約数の個数: 24

約数和(自身を含む): 49984704

約数和(自身を除く): 26427284

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 12143, 24286, 48572, 60715, 121430, 242860, 1177871, 2355742, 4711484, 5889355, 11778710, 23557420]

約数ペア:

[(1, 23557420), (2, 11778710), (4, 5889355), (5, 4711484), (10, 2355742), (20, 1177871), (97, 242860), (194, 121430), (388, 60715), (485, 48572), (970, 24286), (1940, 12143)]