3886340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 8352960

約数和(自身を除く): 4466620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4519, 9038, 18076, 22595, 45190, 90380, 194317, 388634, 777268, 971585, 1943170, 3886340]

約数ペア:

[(1, 3886340), (2, 1943170), (4, 971585), (5, 777268), (10, 388634), (20, 194317), (43, 90380), (86, 45190), (172, 22595), (215, 18076), (430, 9038), (860, 4519)]