1436780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 3200400

約数和(自身を除く): 1763620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 361, 380, 398, 722, 796, 995, 1444, 1805, 1990, 3610, 3781, 3980, 7220, 7562, 15124, 18905, 37810, 71839, 75620, 143678, 287356, 359195, 718390, 1436780]

約数ペア:

[(1, 1436780), (2, 718390), (4, 359195), (5, 287356), (10, 143678), (19, 75620), (20, 71839), (38, 37810), (76, 18905), (95, 15124), (190, 7562), (199, 7220), (361, 3980), (380, 3781), (398, 3610), (722, 1990), (796, 1805), (995, 1444)]