255710050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{72031}}^1$

素因数の和:72114

約数の個数: 24

約数和(自身を含む): 482326272

約数和(自身を除く): 226616222

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 72031, 144062, 360155, 720310, 1800775, 3601550, 5114201, 10228402, 25571005, 51142010, 127855025, 255710050]

約数ペア:

[(1, 255710050), (2, 127855025), (5, 51142010), (10, 25571005), (25, 10228402), (50, 5114201), (71, 3601550), (142, 1800775), (355, 720310), (710, 360155), (1775, 144062), (3550, 72031)]