127942930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 237033216

約数和(自身を除く): 109090286

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1370, 1987, 3974, 6439, 9935, 12878, 19870, 32195, 64390, 93389, 186778, 272219, 466945, 544438, 933890, 1361095, 2722190, 12794293, 25588586, 63971465, 127942930]

約数ペア:

[(1, 127942930), (2, 63971465), (5, 25588586), (10, 12794293), (47, 2722190), (94, 1361095), (137, 933890), (235, 544438), (274, 466945), (470, 272219), (685, 186778), (1370, 93389), (1987, 64390), (3974, 32195), (6439, 19870), (9935, 12878)]