51056380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82349}}^1$

素因数の和:82389

約数の個数: 24

約数和(自身を含む): 110678400

約数和(自身を除く): 59622020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 82349, 164698, 329396, 411745, 823490, 1646980, 2552819, 5105638, 10211276, 12764095, 25528190, 51056380]

約数ペア:

[(1, 51056380), (2, 25528190), (4, 12764095), (5, 10211276), (10, 5105638), (20, 2552819), (31, 1646980), (62, 823490), (124, 411745), (155, 329396), (310, 164698), (620, 82349)]