11136140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 25014528

約数和(自身を除く): 13878388

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 563, 860, 989, 1126, 1978, 2252, 2815, 3956, 4945, 5630, 9890, 11260, 12949, 19780, 24209, 25898, 48418, 51796, 64745, 96836, 121045, 129490, 242090, 258980, 484180, 556807, 1113614, 2227228, 2784035, 5568070, 11136140]

約数ペア:

[(1, 11136140), (2, 5568070), (4, 2784035), (5, 2227228), (10, 1113614), (20, 556807), (23, 484180), (43, 258980), (46, 242090), (86, 129490), (92, 121045), (115, 96836), (172, 64745), (215, 51796), (230, 48418), (430, 25898), (460, 24209), (563, 19780), (860, 12949), (989, 11260), (1126, 9890), (1978, 5630), (2252, 4945), (2815, 3956)]