3886780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6309

約数の個数: 24

約数和(自身を含む): 8426880

約数和(自身を除く): 4540100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6269, 12538, 25076, 31345, 62690, 125380, 194339, 388678, 777356, 971695, 1943390, 3886780]

約数ペア:

[(1, 3886780), (2, 1943390), (4, 971695), (5, 777356), (10, 388678), (20, 194339), (31, 125380), (62, 62690), (124, 31345), (155, 25076), (310, 12538), (620, 6269)]