3784420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4965020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 433, 437, 460, 866, 874, 1732, 1748, 2165, 2185, 4330, 4370, 8227, 8660, 8740, 9959, 16454, 19918, 32908, 39836, 41135, 49795, 82270, 99590, 164540, 189221, 199180, 378442, 756884, 946105, 1892210, 3784420]

約数ペア:

[(1, 3784420), (2, 1892210), (4, 946105), (5, 756884), (10, 378442), (19, 199180), (20, 189221), (23, 164540), (38, 99590), (46, 82270), (76, 49795), (92, 41135), (95, 39836), (115, 32908), (190, 19918), (230, 16454), (380, 9959), (433, 8740), (437, 8660), (460, 8227), (866, 4370), (874, 4330), (1732, 2185), (1748, 2165)]