99333820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{51203}}^1$

素因数の和:51309

約数の個数: 24

約数和(自身を含む): 210755664

約数和(自身を除く): 111421844

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 51203, 102406, 204812, 256015, 512030, 1024060, 4966691, 9933382, 19866764, 24833455, 49666910, 99333820]

約数ペア:

[(1, 99333820), (2, 49666910), (4, 24833455), (5, 19866764), (10, 9933382), (20, 4966691), (97, 1024060), (194, 512030), (388, 256015), (485, 204812), (970, 102406), (1940, 51203)]