55261540

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3407}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 116226432

約数和(自身を除く): 60964892

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3407, 4055, 6814, 8110, 13628, 16220, 17035, 34070, 68140, 2763077, 5526154, 11052308, 13815385, 27630770, 55261540]

約数ペア:

[(1, 55261540), (2, 27630770), (4, 13815385), (5, 11052308), (10, 5526154), (20, 2763077), (811, 68140), (1622, 34070), (3244, 17035), (3407, 16220), (4055, 13628), (6814, 8110)]