84244340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 183907584

約数和(自身を除く): 99663244

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 1447, 2894, 2911, 5788, 5822, 7235, 11644, 14470, 14555, 28940, 29110, 58220, 59327, 102737, 118654, 205474, 237308, 296635, 410948, 513685, 593270, 1027370, 1186540, 2054740, 4212217, 8424434, 16848868, 21061085, 42122170, 84244340]

約数ペア:

[(1, 84244340), (2, 42122170), (4, 21061085), (5, 16848868), (10, 8424434), (20, 4212217), (41, 2054740), (71, 1186540), (82, 1027370), (142, 593270), (164, 513685), (205, 410948), (284, 296635), (355, 237308), (410, 205474), (710, 118654), (820, 102737), (1420, 59327), (1447, 58220), (2894, 29110), (2911, 28940), (5788, 14555), (5822, 14470), (7235, 11644)]