2185430090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{77801}}^1$

素因数の和:77914

約数の個数: 24

約数和(自身を含む): 4009448268

約数和(自身を除く): 1824018178

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618, 14045, 28090, 77801, 155602, 389005, 778010, 4123453, 8246906, 20617265, 41234530, 218543009, 437086018, 1092715045, 2185430090]

約数ペア:

[(1, 2185430090), (2, 1092715045), (5, 437086018), (10, 218543009), (53, 41234530), (106, 20617265), (265, 8246906), (530, 4123453), (2809, 778010), (5618, 389005), (14045, 155602), (28090, 77801)]