2208920

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 6050160

約数和(自身を除く): 3841240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 392, 460, 490, 644, 686, 805, 920, 980, 1127, 1288, 1372, 1610, 1715, 1960, 2254, 2401, 2744, 3220, 3430, 4508, 4802, 5635, 6440, 6860, 7889, 9016, 9604, 11270, 12005, 13720, 15778, 19208, 22540, 24010, 31556, 39445, 45080, 48020, 55223, 63112, 78890, 96040, 110446, 157780, 220892, 276115, 315560, 441784, 552230, 1104460, 2208920]

約数ペア:

[(1, 2208920), (2, 1104460), (4, 552230), (5, 441784), (7, 315560), (8, 276115), (10, 220892), (14, 157780), (20, 110446), (23, 96040), (28, 78890), (35, 63112), (40, 55223), (46, 48020), (49, 45080), (56, 39445), (70, 31556), (92, 24010), (98, 22540), (115, 19208), (140, 15778), (161, 13720), (184, 12005), (196, 11270), (230, 9604), (245, 9016), (280, 7889), (322, 6860), (343, 6440), (392, 5635), (460, 4802), (490, 4508), (644, 3430), (686, 3220), (805, 2744), (920, 2401), (980, 2254), (1127, 1960), (1288, 1715), (1372, 1610)]