3994900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 10693760

約数和(自身を除く): 6698860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 439, 455, 650, 700, 878, 910, 1300, 1756, 1820, 2195, 2275, 3073, 4390, 4550, 5707, 6146, 8780, 9100, 10975, 11414, 12292, 15365, 21950, 22828, 28535, 30730, 39949, 43900, 57070, 61460, 76825, 79898, 114140, 142675, 153650, 159796, 199745, 285350, 307300, 399490, 570700, 798980, 998725, 1997450, 3994900]

約数ペア:

[(1, 3994900), (2, 1997450), (4, 998725), (5, 798980), (7, 570700), (10, 399490), (13, 307300), (14, 285350), (20, 199745), (25, 159796), (26, 153650), (28, 142675), (35, 114140), (50, 79898), (52, 76825), (65, 61460), (70, 57070), (91, 43900), (100, 39949), (130, 30730), (140, 28535), (175, 22828), (182, 21950), (260, 15365), (325, 12292), (350, 11414), (364, 10975), (439, 9100), (455, 8780), (650, 6146), (700, 5707), (878, 4550), (910, 4390), (1300, 3073), (1756, 2275), (1820, 2195)]