3876040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 10137600

約数和(自身を除く): 6261560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 127, 140, 218, 254, 280, 436, 508, 545, 635, 763, 872, 889, 1016, 1090, 1270, 1526, 1778, 2180, 2540, 3052, 3556, 3815, 4360, 4445, 5080, 6104, 7112, 7630, 8890, 13843, 15260, 17780, 27686, 30520, 35560, 55372, 69215, 96901, 110744, 138430, 193802, 276860, 387604, 484505, 553720, 775208, 969010, 1938020, 3876040]

約数ペア:

[(1, 3876040), (2, 1938020), (4, 969010), (5, 775208), (7, 553720), (8, 484505), (10, 387604), (14, 276860), (20, 193802), (28, 138430), (35, 110744), (40, 96901), (56, 69215), (70, 55372), (109, 35560), (127, 30520), (140, 27686), (218, 17780), (254, 15260), (280, 13843), (436, 8890), (508, 7630), (545, 7112), (635, 6104), (763, 5080), (872, 4445), (889, 4360), (1016, 3815), (1090, 3556), (1270, 3052), (1526, 2540), (1778, 2180)]