1566603620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{2357}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 3327609600

約数和(自身を除く): 1761005980

約数列:

[1, 2, 4, 5, 10, 20, 167, 199, 334, 398, 668, 796, 835, 995, 1670, 1990, 2357, 3340, 3980, 4714, 9428, 11785, 23570, 33233, 47140, 66466, 132932, 166165, 332330, 393619, 469043, 664660, 787238, 938086, 1574476, 1876172, 1968095, 2345215, 3936190, 4690430, 7872380, 9380860, 78330181, 156660362, 313320724, 391650905, 783301810, 1566603620]

約数ペア:

[(1, 1566603620), (2, 783301810), (4, 391650905), (5, 313320724), (10, 156660362), (20, 78330181), (167, 9380860), (199, 7872380), (334, 4690430), (398, 3936190), (668, 2345215), (796, 1968095), (835, 1876172), (995, 1574476), (1670, 938086), (1990, 787238), (2357, 664660), (3340, 469043), (3980, 393619), (4714, 332330), (9428, 166165), (11785, 132932), (23570, 66466), (33233, 47140)]