7704760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3931}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 20171160

約数和(自身を除く): 12466400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3931, 7862, 15724, 19655, 27517, 31448, 39310, 55034, 78620, 110068, 137585, 157240, 192619, 220136, 275170, 385238, 550340, 770476, 963095, 1100680, 1540952, 1926190, 3852380, 7704760]

約数ペア:

[(1, 7704760), (2, 3852380), (4, 1926190), (5, 1540952), (7, 1100680), (8, 963095), (10, 770476), (14, 550340), (20, 385238), (28, 275170), (35, 220136), (40, 192619), (49, 157240), (56, 137585), (70, 110068), (98, 78620), (140, 55034), (196, 39310), (245, 31448), (280, 27517), (392, 19655), (490, 15724), (980, 7862), (1960, 3931)]