90828860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46819}}^1$

素因数の和:46925

約数の個数: 24

約数和(自身を含む): 192711120

約数和(自身を除く): 101882260

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46819, 93638, 187276, 234095, 468190, 936380, 4541443, 9082886, 18165772, 22707215, 45414430, 90828860]

約数ペア:

[(1, 90828860), (2, 45414430), (4, 22707215), (5, 18165772), (10, 9082886), (20, 4541443), (97, 936380), (194, 468190), (388, 234095), (485, 187276), (970, 93638), (1940, 46819)]