38406340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6691}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 94437504

約数和(自身を除く): 56031164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 6691, 13382, 26764, 33455, 46837, 66910, 93674, 133820, 187348, 234185, 274331, 468370, 548662, 936740, 1097324, 1371655, 1920317, 2743310, 3840634, 5486620, 7681268, 9601585, 19203170, 38406340]

約数ペア:

[(1, 38406340), (2, 19203170), (4, 9601585), (5, 7681268), (7, 5486620), (10, 3840634), (14, 2743310), (20, 1920317), (28, 1371655), (35, 1097324), (41, 936740), (70, 548662), (82, 468370), (140, 274331), (164, 234185), (205, 187348), (287, 133820), (410, 93674), (574, 66910), (820, 46837), (1148, 33455), (1435, 26764), (2870, 13382), (5740, 6691)]