9664760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4931}}^1$

素因数の和:4956

約数の個数: 48

約数和(自身を含む): 25301160

約数和(自身を除く): 15636400

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, 4931, 9862, 19724, 24655, 34517, 39448, 49310, 69034, 98620, 138068, 172585, 197240, 241619, 276136, 345170, 483238, 690340, 966476, 1208095, 1380680, 1932952, 2416190, 4832380, 9664760]

約数ペア:

[(1, 9664760), (2, 4832380), (4, 2416190), (5, 1932952), (7, 1380680), (8, 1208095), (10, 966476), (14, 690340), (20, 483238), (28, 345170), (35, 276136), (40, 241619), (49, 197240), (56, 172585), (70, 138068), (98, 98620), (140, 69034), (196, 49310), (245, 39448), (280, 34517), (392, 24655), (490, 19724), (980, 9862), (1960, 4931)]