1331900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 3046680

約数和(自身を除く): 1714780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 701, 950, 1402, 1900, 2804, 3505, 7010, 13319, 14020, 17525, 26638, 35050, 53276, 66595, 70100, 133190, 266380, 332975, 665950, 1331900]

約数ペア:

[(1, 1331900), (2, 665950), (4, 332975), (5, 266380), (10, 133190), (19, 70100), (20, 66595), (25, 53276), (38, 35050), (50, 26638), (76, 17525), (95, 14020), (100, 13319), (190, 7010), (380, 3505), (475, 2804), (701, 1900), (950, 1402)]