3784760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 9911160

約数和(自身を除く): 6126400

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, 1931, 1960, 3862, 7724, 9655, 13517, 15448, 19310, 27034, 38620, 54068, 67585, 77240, 94619, 108136, 135170, 189238, 270340, 378476, 473095, 540680, 756952, 946190, 1892380, 3784760]

約数ペア:

[(1, 3784760), (2, 1892380), (4, 946190), (5, 756952), (7, 540680), (8, 473095), (10, 378476), (14, 270340), (20, 189238), (28, 135170), (35, 108136), (40, 94619), (49, 77240), (56, 67585), (70, 54068), (98, 38620), (140, 27034), (196, 19310), (245, 15448), (280, 13517), (392, 9655), (490, 7724), (980, 3862), (1931, 1960)]