2753560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 3959720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 73, 82, 92, 115, 146, 164, 184, 205, 230, 292, 328, 365, 410, 460, 584, 730, 820, 920, 943, 1460, 1640, 1679, 1886, 2920, 2993, 3358, 3772, 4715, 5986, 6716, 7544, 8395, 9430, 11972, 13432, 14965, 16790, 18860, 23944, 29930, 33580, 37720, 59860, 67160, 68839, 119720, 137678, 275356, 344195, 550712, 688390, 1376780, 2753560]

約数ペア:

[(1, 2753560), (2, 1376780), (4, 688390), (5, 550712), (8, 344195), (10, 275356), (20, 137678), (23, 119720), (40, 68839), (41, 67160), (46, 59860), (73, 37720), (82, 33580), (92, 29930), (115, 23944), (146, 18860), (164, 16790), (184, 14965), (205, 13432), (230, 11972), (292, 9430), (328, 8395), (365, 7544), (410, 6716), (460, 5986), (584, 4715), (730, 3772), (820, 3358), (920, 2993), (943, 2920), (1460, 1886), (1640, 1679)]