1932289960

素因数分解:

$2^3\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{18731}}^1$

素因数の和:21321

約数の個数: 32

約数和(自身を含む): 4349570400

約数和(自身を除く): 2417280440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2579, 5158, 10316, 12895, 18731, 20632, 25790, 37462, 51580, 74924, 93655, 103160, 149848, 187310, 374620, 749240, 48307249, 96614498, 193228996, 241536245, 386457992, 483072490, 966144980, 1932289960]

約数ペア:

[(1, 1932289960), (2, 966144980), (4, 483072490), (5, 386457992), (8, 241536245), (10, 193228996), (20, 96614498), (40, 48307249), (2579, 749240), (5158, 374620), (10316, 187310), (12895, 149848), (18731, 103160), (20632, 93655), (25790, 74924), (37462, 51580)]