54356860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28019}}^1$

素因数の和:28125

約数の個数: 24

約数和(自身を含む): 115330320

約数和(自身を除く): 60973460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28019, 56038, 112076, 140095, 280190, 560380, 2717843, 5435686, 10871372, 13589215, 27178430, 54356860]

約数ペア:

[(1, 54356860), (2, 27178430), (4, 13589215), (5, 10871372), (10, 5435686), (20, 2717843), (97, 560380), (194, 280190), (388, 140095), (485, 112076), (970, 56038), (1940, 28019)]