1100680

素因数分解:

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

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 2831040

約数和(自身を除く): 1730360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3931, 7862, 15724, 19655, 27517, 31448, 39310, 55034, 78620, 110068, 137585, 157240, 220136, 275170, 550340, 1100680]

約数ペア:

[(1, 1100680), (2, 550340), (4, 275170), (5, 220136), (7, 157240), (8, 137585), (10, 110068), (14, 78620), (20, 55034), (28, 39310), (35, 31448), (40, 27517), (56, 19655), (70, 15724), (140, 7862), (280, 3931)]