2905799900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{299567}}^1$

素因数の和:299678

約数の個数: 36

約数和(自身を含む): 6370613088

約数和(自身を除く): 3464813188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 299567, 599134, 1198268, 1497835, 2995670, 5991340, 7489175, 14978350, 29057999, 29956700, 58115998, 116231996, 145289995, 290579990, 581159980, 726449975, 1452899950, 2905799900]

約数ペア:

[(1, 2905799900), (2, 1452899950), (4, 726449975), (5, 581159980), (10, 290579990), (20, 145289995), (25, 116231996), (50, 58115998), (97, 29956700), (100, 29057999), (194, 14978350), (388, 7489175), (485, 5991340), (970, 2995670), (1940, 1497835), (2425, 1198268), (4850, 599134), (9700, 299567)]