1376780

素因数分解:

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

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3132864

約数和(自身を除く): 1756084

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 73, 82, 92, 115, 146, 164, 205, 230, 292, 365, 410, 460, 730, 820, 943, 1460, 1679, 1886, 2993, 3358, 3772, 4715, 5986, 6716, 8395, 9430, 11972, 14965, 16790, 18860, 29930, 33580, 59860, 68839, 137678, 275356, 344195, 688390, 1376780]

約数ペア:

[(1, 1376780), (2, 688390), (4, 344195), (5, 275356), (10, 137678), (20, 68839), (23, 59860), (41, 33580), (46, 29930), (73, 18860), (82, 16790), (92, 14965), (115, 11972), (146, 9430), (164, 8395), (205, 6716), (230, 5986), (292, 4715), (365, 3772), (410, 3358), (460, 2993), (730, 1886), (820, 1679), (943, 1460)]