4740680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16931}}^1$

素因数の和:16949

約数の個数: 32

約数和(自身を含む): 12191040

約数和(自身を除く): 7450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16931, 33862, 67724, 84655, 118517, 135448, 169310, 237034, 338620, 474068, 592585, 677240, 948136, 1185170, 2370340, 4740680]

約数ペア:

[(1, 4740680), (2, 2370340), (4, 1185170), (5, 948136), (7, 677240), (8, 592585), (10, 474068), (14, 338620), (20, 237034), (28, 169310), (35, 135448), (40, 118517), (56, 84655), (70, 67724), (140, 33862), (280, 16931)]