810680600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{213337}}^1$

素因数の和:213372

約数の個数: 48

約数和(自身を含む): 1984043400

約数和(自身を除く): 1173362800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 213337, 426674, 853348, 1066685, 1706696, 2133370, 4053403, 4266740, 5333425, 8106806, 8533480, 10666850, 16213612, 20267015, 21333700, 32427224, 40534030, 42667400, 81068060, 101335075, 162136120, 202670150, 405340300, 810680600]

約数ペア:

[(1, 810680600), (2, 405340300), (4, 202670150), (5, 162136120), (8, 101335075), (10, 81068060), (19, 42667400), (20, 40534030), (25, 32427224), (38, 21333700), (40, 20267015), (50, 16213612), (76, 10666850), (95, 8533480), (100, 8106806), (152, 5333425), (190, 4266740), (200, 4053403), (380, 2133370), (475, 1706696), (760, 1066685), (950, 853348), (1900, 426674), (3800, 213337)]