4920917260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{276767}}^1$

素因数の和:276910

約数の個数: 48

約数和(自身を含む): 11903238144

約数和(自身を除く): 6982320884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 276767, 553534, 1107068, 1383835, 1937369, 2767670, 3874738, 5535340, 7749476, 9686845, 19373690, 35149409, 38747380, 70298818, 140597636, 175747045, 246045863, 351494090, 492091726, 702988180, 984183452, 1230229315, 2460458630, 4920917260]

約数ペア:

[(1, 4920917260), (2, 2460458630), (4, 1230229315), (5, 984183452), (7, 702988180), (10, 492091726), (14, 351494090), (20, 246045863), (28, 175747045), (35, 140597636), (70, 70298818), (127, 38747380), (140, 35149409), (254, 19373690), (508, 9686845), (635, 7749476), (889, 5535340), (1270, 3874738), (1778, 2767670), (2540, 1937369), (3556, 1383835), (4445, 1107068), (8890, 553534), (17780, 276767)]