6456770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 6503230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 1999, 3230, 3998, 9995, 19990, 33983, 37981, 67966, 75962, 169915, 189905, 339830, 379810, 645677, 1291354, 3228385, 6456770]

約数ペア:

[(1, 6456770), (2, 3228385), (5, 1291354), (10, 645677), (17, 379810), (19, 339830), (34, 189905), (38, 169915), (85, 75962), (95, 67966), (170, 37981), (190, 33983), (323, 19990), (646, 9995), (1615, 3998), (1999, 3230)]